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                    Closing price on 3/17/2021
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        |           
                
                    | Open | 4.50 |  
                    | High | 4.50 |  
                    | Low | 4.20 |  
                    | Volume | 3,000 |  
                    | Split-adjusted Price | 4.20 |  
                
             | 
 |  KSD Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/17/2021 | -0.30 / -6.67% | 4.50 | 4.50 | 4.20 | 4.20 | 4.45 | 4.20 | 3,000 |   |  
            | 3/16/2021 | -0.50 / -10.00% | 4.50 | 4.50 | 4.50 | 4.50 | 4.50 | 4.50 | 1,000 |   |  			
            | 3/15/2021 | 0.00 / 0.00% | 5.00 | 5.00 | 5.00 | 5.00 | 5.00 | 5.00 | 0 |   |  
            | 3/12/2021 | +0.10 / +2.04% | 5.00 | 5.00 | 5.00 | 5.00 | 5.00 | 5.00 | 100 |   |  			
            | 3/11/2021 | 0.00 / 0.00% | 4.90 | 4.90 | 4.90 | 4.90 | 4.90 | 4.90 | 3,500 |   |  
            | 3/10/2021 | 0.00 / 0.00% | 4.90 | 5.20 | 4.50 | 4.90 | 4.90 | 4.90 | 6,900 |   |  			
            | 3/9/2021 | +0.30 / +6.52% | 4.90 | 4.90 | 4.90 | 4.90 | 4.90 | 4.90 | 300 |   |  
            | 3/8/2021 | 0.00 / 0.00% | 4.60 | 4.80 | 4.60 | 4.60 | 4.62 | 4.60 | 3,800 |   |  			
            | 3/5/2021 | -0.30 / -6.12% | 4.60 | 4.70 | 4.60 | 4.60 | 4.60 | 4.60 | 2,600 |   |  
            | 3/4/2021 | +0.20 / +4.26% | 4.40 | 4.90 | 4.40 | 4.90 | 4.44 | 4.90 | 1,200 |   |  			
            | 3/3/2021 | 0.00 / 0.00% | 4.70 | 4.70 | 4.70 | 4.70 | 4.70 | 4.70 | 0 |   |  
            | 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 |   |  |