| 
                 
                    Closing price on 5/24/2022
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    8.20 | 
                 
                
                    | High | 
                    8.30 | 
                 
                
                    | Low | 
                    8.10 | 
                     
                
                    | Volume | 
                    6,000 | 
                                 
                
                    | Split-adjusted Price | 
                    8.20 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
KSD Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                5/24/2022
             | 
            
                -0.10 / -1.20%
             |             
            
                8.20
             |           
            
                8.30
             |               
            
                8.10
             |                           
            
                8.20
             | 
            
                8.26
             |                     
            
                8.20
             |                                 
            
                6,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/23/2022
             | 
            
                0.00 / 0.00%
             |             
            
                8.30
             |           
            
                8.50
             |               
            
                8.10
             |                           
            
                8.30
             | 
            
                8.14
             |                     
            
                8.30
             |                                 
            
                9,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/20/2022
             | 
            
                -0.10 / -1.19%
             |             
            
                8.30
             |           
            
                8.30
             |               
            
                8.10
             |                           
            
                8.30
             | 
            
                8.19
             |                     
            
                8.30
             |                                 
            
                10,800
             |            
            
                 
             |                                       
         
    
        
            | 
                5/19/2022
             | 
            
                -0.10 / -1.18%
             |             
            
                8.50
             |           
            
                8.50
             |               
            
                8.10
             |                           
            
                8.40
             | 
            
                8.22
             |                     
            
                8.40
             |                                 
            
                19,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/18/2022
             | 
            
                0.00 / 0.00%
             |             
            
                8.50
             |           
            
                8.50
             |               
            
                8.20
             |                           
            
                8.50
             | 
            
                8.36
             |                     
            
                8.50
             |                                 
            
                6,500
             |            
            
                 
             |                                       
         
    
        
            | 
                5/17/2022
             | 
            
                +0.30 / +3.66%
             |             
            
                8.20
             |           
            
                8.70
             |               
            
                8.20
             |                           
            
                8.50
             | 
            
                8.48
             |                     
            
                8.50
             |                                 
            
                17,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/16/2022
             | 
            
                +0.20 / +2.50%
             |             
            
                8.00
             |           
            
                8.40
             |               
            
                8.00
             |                           
            
                8.20
             | 
            
                8.14
             |                     
            
                8.20
             |                                 
            
                26,600
             |            
            
                 
             |                                       
         
    
        
            | 
                5/13/2022
             | 
            
                -0.30 / -3.61%
             |             
            
                8.20
             |           
            
                8.30
             |               
            
                7.90
             |                           
            
                8.00
             | 
            
                8.01
             |                     
            
                8.00
             |                                 
            
                23,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/12/2022
             | 
            
                -0.20 / -2.35%
             |             
            
                8.40
             |           
            
                8.60
             |               
            
                8.20
             |                           
            
                8.30
             | 
            
                8.30
             |                     
            
                8.30
             |                                 
            
                27,400
             |            
            
                 
             |                                       
         
    
        
            | 
                5/11/2022
             | 
            
                0.00 / 0.00%
             |             
            
                8.60
             |           
            
                8.70
             |               
            
                8.50
             |                           
            
                8.50
             | 
            
                8.53
             |                     
            
                8.50
             |                                 
            
                24,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/10/2022
             | 
            
                +0.20 / +2.41%
             |             
            
                8.20
             |           
            
                8.50
             |               
            
                8.20
             |                           
            
                8.50
             | 
            
                8.34
             |                     
            
                8.50
             |                                 
            
                7,400
             |            
            
                 
             |                                       
         
    
        
            | 
                5/9/2022
             | 
            
                -0.30 / -3.49%
             |             
            
                8.60
             |           
            
                8.60
             |               
            
                8.10
             |                           
            
                8.30
             | 
            
                8.30
             |                     
            
                8.30
             |                                 
            
                17,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/6/2022
             | 
            
                -0.10 / -1.15%
             |             
            
                8.70
             |           
            
                8.70
             |               
            
                8.40
             |                           
            
                8.60
             | 
            
                8.51
             |                     
            
                8.60
             |                                 
            
                31,700
             |            
            
                 
             |                                       
         
    
        
            | 
                5/5/2022
             | 
            
                -0.30 / -3.33%
             |             
            
                8.90
             |           
            
                8.90
             |               
            
                8.50
             |                           
            
                8.70
             | 
            
                8.70
             |                     
            
                8.70
             |                                 
            
                48,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/4/2022
             | 
            
                0.00 / 0.00%
             |             
            
                9.00
             |           
            
                9.00
             |               
            
                8.90
             |                           
            
                9.00
             | 
            
                8.98
             |                     
            
                9.00
             |                                 
            
                8,500
             |            
            
                 
             |                                       
         
    
        
            | 
                4/29/2022
             | 
            
                +0.20 / +2.27%
             |             
            
                8.80
             |           
            
                9.00
             |               
            
                8.80
             |                           
            
                9.00
             | 
            
                8.94
             |                     
            
                9.00
             |                                 
            
                36,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/28/2022
             | 
            
                +0.40 / +4.76%
             |             
            
                8.40
             |           
            
                9.00
             |               
            
                8.40
             |                           
            
                8.80
             | 
            
                8.76
             |                     
            
                8.80
             |                                 
            
                88,600
             |            
            
                 
             |                                       
         
    
        
            | 
                4/27/2022
             | 
            
                +0.10 / +1.20%
             |             
            
                8.30
             |           
            
                8.40
             |               
            
                8.20
             |                           
            
                8.40
             | 
            
                8.34
             |                     
            
                8.40
             |                                 
            
                800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/26/2022
             | 
            
                +0.40 / +5.06%
             |             
            
                7.90
             |           
            
                8.40
             |               
            
                7.80
             |                           
            
                8.30
             | 
            
                8.11
             |                     
            
                8.30
             |                                 
            
                19,200
             |            
            
                 
             |                                       
         
    
        
            | 
                4/25/2022
             | 
            
                -0.30 / -3.66%
             |             
            
                8.40
             |           
            
                8.60
             |               
            
                7.90
             |                           
            
                7.90
             | 
            
                8.12
             |                     
            
                7.90
             |                                 
            
                48,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/22/2022
             | 
            
                +0.20 / +2.50%
             |             
            
                7.50
             |           
            
                8.40
             |               
            
                7.50
             |                           
            
                8.20
             | 
            
                8.03
             |                     
            
                8.20
             |                                 
            
                31,500
             |            
            
                 
             |                                       
         
    
        
            | 
                4/21/2022
             | 
            
                -0.80 / -9.09%
             |             
            
                8.80
             |           
            
                8.80
             |               
            
                8.00
             |                           
            
                8.00
             | 
            
                8.35
             |                     
            
                8.00
             |                                 
            
                221,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/20/2022
             | 
            
                -0.40 / -4.35%
             |             
            
                9.10
             |           
            
                9.40
             |               
            
                8.80
             |                           
            
                8.80
             | 
            
                8.96
             |                     
            
                8.80
             |                                 
            
                126,500
             |            
            
                 
             |                                       
         
    
        
            | 
                4/19/2022
             | 
            
                -0.10 / -1.08%
             |             
            
                9.00
             |           
            
                9.50
             |               
            
                9.00
             |                           
            
                9.20
             | 
            
                9.36
             |                     
            
                9.20
             |                                 
            
                92,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/18/2022
             | 
            
                -0.20 / -2.11%
             |             
            
                9.30
             |           
            
                9.40
             |               
            
                9.00
             |                           
            
                9.30
             | 
            
                9.12
             |                     
            
                9.30
             |                                 
            
                62,900
             |            
            
                 
             |                                       
         
    
        
            | 
                4/15/2022
             | 
            
                -0.30 / -3.06%
             |             
            
                9.40
             |           
            
                9.60
             |               
            
                9.30
             |                           
            
                9.50
             | 
            
                9.41
             |                     
            
                9.50
             |                                 
            
                71,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/14/2022
             | 
            
                +0.10 / +1.03%
             |             
            
                9.70
             |           
            
                9.90
             |               
            
                9.30
             |                           
            
                9.80
             | 
            
                9.53
             |                     
            
                9.80
             |                                 
            
                79,000
             |            
            
                 
             |                                       
         
    
        
            | 
                4/13/2022
             | 
            
                -0.80 / -7.62%
             |             
            
                10.30
             |           
            
                10.30
             |               
            
                9.50
             |                           
            
                9.70
             | 
            
                9.62
             |                     
            
                9.70
             |                                 
            
                195,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/12/2022
             | 
            
                -0.40 / -3.67%
             |             
            
                10.50
             |           
            
                10.70
             |               
            
                10.20
             |                           
            
                10.50
             | 
            
                10.34
             |                     
            
                10.50
             |                                 
            
                64,900
             |            
            
                 
             |                                       
         
    
        
            | 
                4/8/2022
             | 
            
                -0.10 / -0.91%
             |             
            
                11.10
             |           
            
                11.50
             |               
            
                10.40
             |                           
            
                10.90
             | 
            
                10.89
             |                     
            
                10.90
             |                                 
            
                154,200
             |  
            
                 
             |                                                              
             
    
         
    
    
 |