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            | 
                    Closing price on 4/21/2020
                 |  |  
    
        |           
                
                    | Open | 4.80 |  
                    | High | 4.80 |  
                    | Low | 4.70 |  
                    | Volume | 10,100 |  
                    | Split-adjusted Price | 4.70 |  
                
             | 
 |  KSD Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 4/21/2020 | -0.20 / -4.08% | 4.80 | 4.80 | 4.70 | 4.70 | 4.74 | 4.70 | 10,100 |   |  
            | 4/20/2020 | +0.10 / +2.08% | 4.70 | 4.90 | 4.70 | 4.90 | 4.70 | 4.90 | 10,600 |   |  			
            | 4/17/2020 | +0.40 / +9.09% | 4.30 | 4.80 | 4.30 | 4.80 | 4.53 | 4.80 | 156,400 |   |  
            | 4/16/2020 | -0.20 / -4.35% | 4.30 | 4.40 | 4.30 | 4.40 | 4.38 | 4.40 | 2,000 |   |  			
            | 4/15/2020 | -0.20 / -4.17% | 5.00 | 5.00 | 4.40 | 4.60 | 4.60 | 4.60 | 1,200 |   |  
            | 4/14/2020 | +0.40 / +9.09% | 4.30 | 4.80 | 4.30 | 4.80 | 4.58 | 4.80 | 190,600 |   |  			
            | 4/13/2020 | -0.10 / -2.22% | 4.70 | 4.70 | 4.30 | 4.40 | 4.44 | 4.40 | 48,000 |   |  
            | 4/10/2020 | -0.40 / -8.16% | 4.50 | 4.70 | 4.50 | 4.50 | 4.67 | 4.50 | 208,500 |   |  			
            | 4/9/2020 | -0.50 / -9.26% | 4.90 | 4.90 | 4.90 | 4.90 | 4.90 | 4.90 | 200 |   |  
            | 4/8/2020 | -0.60 / -10.00% | 5.40 | 5.40 | 5.40 | 5.40 | 5.40 | 5.40 | 100 |   |  			
            | 4/7/2020 | -0.60 / -9.09% | 6.00 | 6.00 | 6.00 | 6.00 | 6.00 | 6.00 | 100 |   |  
            | 4/6/2020 | -0.70 / -9.59% | 6.60 | 6.60 | 6.60 | 6.60 | 6.60 | 6.60 | 150,000 |   |  			
            | 4/3/2020 | 0.00 / 0.00% | 7.30 | 7.30 | 7.30 | 7.30 | 7.30 | 7.30 | 0 |   |  
            | 4/1/2020 | 0.00 / 0.00% | 7.30 | 7.30 | 7.30 | 7.30 | 7.30 | 7.30 | 0 |   |  			
            | 3/31/2020 | 0.00 / 0.00% | 7.30 | 7.30 | 7.30 | 7.30 | 7.30 | 7.30 | 0 |   |  
            | 3/30/2020 | 0.00 / 0.00% | 7.30 | 7.30 | 7.30 | 7.30 | 7.30 | 7.30 | 0 |   |  			
            | 3/27/2020 | 0.00 / 0.00% | 7.30 | 7.30 | 7.30 | 7.30 | 7.30 | 7.30 | 0 |   |  
            | 3/26/2020 | 0.00 / 0.00% | 7.30 | 7.30 | 7.30 | 7.30 | 7.30 | 7.30 | 0 |   |  			
            | 3/25/2020 | 0.00 / 0.00% | 7.30 | 7.30 | 7.30 | 7.30 | 7.30 | 7.30 | 0 |   |  
            | 3/24/2020 | 0.00 / 0.00% | 7.30 | 7.30 | 7.30 | 7.30 | 7.30 | 7.30 | 0 |   |  			
            | 3/23/2020 | 0.00 / 0.00% | 7.30 | 7.30 | 7.30 | 7.30 | 7.30 | 7.30 | 0 |   |  
            | 3/20/2020 | 0.00 / 0.00% | 7.30 | 7.30 | 7.30 | 7.30 | 7.30 | 7.30 | 0 |   |  			
            | 3/19/2020 | 0.00 / 0.00% | 7.30 | 7.30 | 7.30 | 7.30 | 7.30 | 7.30 | 0 |   |  
            | 3/18/2020 | 0.00 / 0.00% | 7.30 | 7.30 | 7.30 | 7.30 | 7.30 | 7.30 | 0 |   |  			
            | 3/17/2020 | 0.00 / 0.00% | 7.30 | 7.30 | 7.30 | 7.30 | 7.30 | 7.30 | 0 |   |  
            | 3/16/2020 | +0.60 / +8.96% | 7.30 | 7.30 | 7.30 | 7.30 | 7.30 | 7.30 | 100 |   |  			
            | 3/13/2020 | -0.70 / -9.46% | 6.70 | 6.70 | 6.70 | 6.70 | 6.70 | 6.70 | 5,000 |   |  
            | 3/12/2020 | 0.00 / 0.00% | 7.40 | 7.40 | 7.40 | 7.40 | 7.40 | 7.40 | 0 |   |  			
            | 3/11/2020 | 0.00 / 0.00% | 7.40 | 7.40 | 7.40 | 7.40 | 7.40 | 7.40 | 0 |   |  
            | 3/10/2020 | 0.00 / 0.00% | 7.40 | 7.40 | 7.40 | 7.40 | 7.40 | 7.40 | 0 |   |  |