| 
                 
                    Closing price on 12/21/2020
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    4.40 | 
                 
                
                    | High | 
                    4.40 | 
                 
                
                    | Low | 
                    4.40 | 
                     
                
                    | Volume | 
                    14,900 | 
                                 
                
                    | Split-adjusted Price | 
                    4.40 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
KSD Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                12/21/2020
             | 
            
                +0.40 / +10.00%
             |             
            
                4.40
             |           
            
                4.40
             |               
            
                4.40
             |                           
            
                4.40
             | 
            
                4.40
             |                     
            
                4.40
             |                                 
            
                14,900
             |            
            
                 
             |                                       
         
    
        
            | 
                12/18/2020
             | 
            
                -0.20 / -4.76%
             |             
            
                4.00
             |           
            
                4.00
             |               
            
                4.00
             |                           
            
                4.00
             | 
            
                4.00
             |                     
            
                4.00
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/17/2020
             | 
            
                -0.20 / -4.55%
             |             
            
                4.20
             |           
            
                4.20
             |               
            
                4.20
             |                           
            
                4.20
             | 
            
                4.20
             |                     
            
                4.20
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                12/16/2020
             | 
            
                0.00 / 0.00%
             |             
            
                4.40
             |           
            
                4.40
             |               
            
                4.40
             |                           
            
                4.40
             | 
            
                4.40
             |                     
            
                4.40
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/15/2020
             | 
            
                0.00 / 0.00%
             |             
            
                4.40
             |           
            
                4.40
             |               
            
                4.40
             |                           
            
                4.40
             | 
            
                4.40
             |                     
            
                4.40
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                12/14/2020
             | 
            
                -0.30 / -6.38%
             |             
            
                4.40
             |           
            
                4.40
             |               
            
                4.40
             |                           
            
                4.40
             | 
            
                4.40
             |                     
            
                4.40
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/11/2020
             | 
            
                0.00 / 0.00%
             |             
            
                4.70
             |           
            
                4.70
             |               
            
                4.70
             |                           
            
                4.70
             | 
            
                4.70
             |                     
            
                4.70
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                12/10/2020
             | 
            
                +0.40 / +9.30%
             |             
            
                4.70
             |           
            
                4.70
             |               
            
                4.70
             |                           
            
                4.70
             | 
            
                4.70
             |                     
            
                4.70
             |                                 
            
                300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/9/2020
             | 
            
                0.00 / 0.00%
             |             
            
                4.30
             |           
            
                4.30
             |               
            
                4.30
             |                           
            
                4.30
             | 
            
                4.30
             |                     
            
                4.30
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                12/8/2020
             | 
            
                0.00 / 0.00%
             |             
            
                4.30
             |           
            
                4.30
             |               
            
                4.30
             |                           
            
                4.30
             | 
            
                4.30
             |                     
            
                4.30
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/7/2020
             | 
            
                0.00 / 0.00%
             |             
            
                4.70
             |           
            
                4.70
             |               
            
                4.30
             |                           
            
                4.30
             | 
            
                4.66
             |                     
            
                4.30
             |                                 
            
                8,800
             |            
            
                 
             |                                       
         
    
        
            | 
                12/4/2020
             | 
            
                0.00 / 0.00%
             |             
            
                4.30
             |           
            
                4.30
             |               
            
                4.30
             |                           
            
                4.30
             | 
            
                4.30
             |                     
            
                4.30
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/3/2020
             | 
            
                -0.20 / -4.44%
             |             
            
                4.50
             |           
            
                4.70
             |               
            
                4.30
             |                           
            
                4.30
             | 
            
                4.55
             |                     
            
                4.30
             |                                 
            
                17,200
             |            
            
                 
             |                                       
         
    
        
            | 
                12/2/2020
             | 
            
                0.00 / 0.00%
             |             
            
                4.50
             |           
            
                4.50
             |               
            
                4.50
             |                           
            
                4.50
             | 
            
                4.50
             |                     
            
                4.50
             |                                 
            
                5,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/1/2020
             | 
            
                0.00 / 0.00%
             |             
            
                4.70
             |           
            
                4.90
             |               
            
                4.50
             |                           
            
                4.50
             | 
            
                4.82
             |                     
            
                4.50
             |                                 
            
                3,300
             |            
            
                 
             |                                       
         
    
        
            | 
                11/30/2020
             | 
            
                -0.10 / -2.17%
             |             
            
                4.80
             |           
            
                4.90
             |               
            
                4.50
             |                           
            
                4.50
             | 
            
                4.80
             |                     
            
                4.50
             |                                 
            
                2,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/27/2020
             | 
            
                +0.40 / +9.52%
             |             
            
                4.40
             |           
            
                4.60
             |               
            
                4.40
             |                           
            
                4.60
             | 
            
                4.54
             |                     
            
                4.60
             |                                 
            
                5,100
             |            
            
                 
             |                                       
         
    
        
            | 
                11/26/2020
             | 
            
                +0.30 / +7.69%
             |             
            
                4.10
             |           
            
                4.20
             |               
            
                4.10
             |                           
            
                4.20
             | 
            
                4.16
             |                     
            
                4.20
             |                                 
            
                1,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/25/2020
             | 
            
                +0.30 / +8.33%
             |             
            
                3.90
             |           
            
                3.90
             |               
            
                3.90
             |                           
            
                3.90
             | 
            
                3.90
             |                     
            
                3.90
             |                                 
            
                2,300
             |            
            
                 
             |                                       
         
    
        
            | 
                11/24/2020
             | 
            
                0.00 / 0.00%
             |             
            
                3.60
             |           
            
                3.60
             |               
            
                3.60
             |                           
            
                3.60
             | 
            
                3.60
             |                     
            
                3.60
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/23/2020
             | 
            
                -0.10 / -2.70%
             |             
            
                3.90
             |           
            
                3.90
             |               
            
                3.60
             |                           
            
                3.60
             | 
            
                3.89
             |                     
            
                3.60
             |                                 
            
                3,900
             |            
            
                 
             |                                       
         
    
        
            | 
                11/20/2020
             | 
            
                -0.10 / -2.63%
             |             
            
                3.60
             |           
            
                3.90
             |               
            
                3.60
             |                           
            
                3.70
             | 
            
                3.62
             |                     
            
                3.70
             |                                 
            
                4,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/19/2020
             | 
            
                -0.20 / -5.00%
             |             
            
                3.90
             |           
            
                3.90
             |               
            
                3.80
             |                           
            
                3.80
             | 
            
                3.81
             |                     
            
                3.80
             |                                 
            
                1,100
             |            
            
                 
             |                                       
         
    
        
            | 
                11/18/2020
             | 
            
                -0.30 / -6.98%
             |             
            
                4.70
             |           
            
                4.70
             |               
            
                4.00
             |                           
            
                4.00
             | 
            
                4.08
             |                     
            
                4.00
             |                                 
            
                900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/17/2020
             | 
            
                -0.20 / -4.44%
             |             
            
                4.30
             |           
            
                4.30
             |               
            
                4.30
             |                           
            
                4.30
             | 
            
                4.30
             |                     
            
                4.30
             |                                 
            
                500
             |            
            
                 
             |                                       
         
    
        
            | 
                11/16/2020
             | 
            
                -0.30 / -6.25%
             |             
            
                4.50
             |           
            
                4.50
             |               
            
                4.40
             |                           
            
                4.50
             | 
            
                4.50
             |                     
            
                4.50
             |                                 
            
                17,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/13/2020
             | 
            
                0.00 / 0.00%
             |             
            
                4.70
             |           
            
                4.80
             |               
            
                4.50
             |                           
            
                4.80
             | 
            
                4.61
             |                     
            
                4.80
             |                                 
            
                622,400
             |            
            
                 
             |                                       
         
    
        
            | 
                11/12/2020
             | 
            
                +0.30 / +6.67%
             |             
            
                4.80
             |           
            
                4.80
             |               
            
                4.80
             |                           
            
                4.80
             | 
            
                4.80
             |                     
            
                4.80
             |                                 
            
                200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/11/2020
             | 
            
                +0.40 / +9.76%
             |             
            
                4.10
             |           
            
                4.50
             |               
            
                4.10
             |                           
            
                4.50
             | 
            
                4.41
             |                     
            
                4.50
             |                                 
            
                26,600
             |            
            
                 
             |                                       
         
    
        
            | 
                11/10/2020
             | 
            
                +0.30 / +7.89%
             |             
            
                3.80
             |           
            
                4.10
             |               
            
                3.80
             |                           
            
                4.10
             | 
            
                3.90
             |                     
            
                4.10
             |                                 
            
                4,220,510
             |  
            
                 
             |                                                              
             
    
         
    
    
 |