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                    Closing price on 3/30/2020
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                    | Open | 2.40 |  
                    | High | 2.50 |  
                    | Low | 2.40 |  
                    | Volume | 7,300 |  
                    | Split-adjusted Price | 2.50 |  
                
             | 
 |  VKC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/30/2020 | 0.00 / 0.00% | 2.40 | 2.50 | 2.40 | 2.50 | 2.43 | 2.50 | 7,300 |   |  
            | 3/27/2020 | -0.10 / -3.85% | 2.50 | 2.50 | 2.50 | 2.50 | 2.50 | 2.50 | 900 |   |  			
            | 3/26/2020 | -0.10 / -3.70% | 2.50 | 2.60 | 2.50 | 2.60 | 2.50 | 2.60 | 2,200 |   |  
            | 3/25/2020 | 0.00 / 0.00% | 2.60 | 2.70 | 2.60 | 2.70 | 2.60 | 2.70 | 5,100 |   |  			
            | 3/24/2020 | +0.10 / +3.85% | 2.70 | 2.70 | 2.70 | 2.70 | 2.70 | 2.70 | 100 |   |  
            | 3/23/2020 | -0.10 / -3.70% | 2.50 | 2.60 | 2.50 | 2.60 | 2.54 | 2.60 | 5,100 |   |  			
            | 3/20/2020 | 0.00 / 0.00% | 2.60 | 2.70 | 2.60 | 2.70 | 2.61 | 2.70 | 1,100 |   |  
            | 3/19/2020 | +0.10 / +3.85% | 2.60 | 2.70 | 2.60 | 2.70 | 2.62 | 2.70 | 2,600 |   |  			
            | 3/18/2020 | -0.10 / -3.70% | 2.70 | 2.70 | 2.60 | 2.60 | 2.70 | 2.60 | 3,386 |   |  
            | 3/17/2020 | 0.00 / 0.00% | 2.60 | 2.70 | 2.60 | 2.70 | 2.61 | 2.70 | 1,100 |   |  			
            | 3/16/2020 | +0.20 / +8.00% | 2.60 | 2.70 | 2.60 | 2.70 | 2.64 | 2.70 | 3,300 |   |  
            | 3/13/2020 | -0.20 / -7.41% | 2.60 | 2.80 | 2.50 | 2.50 | 2.58 | 2.50 | 2,600 |   |  			
            | 3/12/2020 | -0.10 / -3.57% | 2.60 | 2.80 | 2.60 | 2.70 | 2.69 | 2.70 | 2,700 |   |  
            | 3/11/2020 | 0.00 / 0.00% | 2.80 | 2.80 | 2.70 | 2.80 | 2.73 | 2.80 | 4,100 |   |  			
            | 3/10/2020 | 0.00 / 0.00% | 2.70 | 2.90 | 2.70 | 2.80 | 2.80 | 2.80 | 2,400 |   |  
            | 3/9/2020 | -0.10 / -3.45% | 2.80 | 2.80 | 2.70 | 2.80 | 2.70 | 2.80 | 13,000 |   |  			
            | 3/6/2020 | +0.10 / +3.57% | 2.80 | 2.90 | 2.80 | 2.90 | 2.80 | 2.90 | 8,200 |   |  
            | 3/5/2020 | -0.20 / -6.67% | 2.90 | 2.90 | 2.80 | 2.80 | 2.82 | 2.80 | 6,300 |   |  			
            | 3/4/2020 | 0.00 / 0.00% | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 0 |   |  
            | 3/3/2020 | +0.10 / +3.45% | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 1,000 |   |  			
            | 3/2/2020 | +0.10 / +3.57% | 2.90 | 3.00 | 2.90 | 2.90 | 2.93 | 2.90 | 300 |   |  
            | 2/28/2020 | 0.00 / 0.00% | 2.80 | 2.80 | 2.80 | 2.80 | 2.80 | 2.80 | 1,000 |   |  			
            | 2/27/2020 | 0.00 / 0.00% | 2.80 | 2.90 | 2.80 | 2.80 | 2.81 | 2.80 | 12,300 |   |  
            | 2/26/2020 | +0.10 / +3.70% | 2.90 | 2.90 | 2.80 | 2.80 | 2.87 | 2.80 | 17,000 |   |  			
            | 2/25/2020 | -0.10 / -3.57% | 2.80 | 2.90 | 2.70 | 2.70 | 2.72 | 2.70 | 7,700 |   |  
            | 2/24/2020 | 0.00 / 0.00% | 2.90 | 2.90 | 2.80 | 2.80 | 2.80 | 2.80 | 22,500 |   |  			
            | 2/21/2020 | -0.20 / -6.67% | 2.90 | 2.90 | 2.80 | 2.80 | 2.90 | 2.80 | 10,100 |   |  
            | 2/20/2020 | +0.20 / +7.14% | 2.90 | 3.00 | 2.90 | 3.00 | 2.90 | 3.00 | 6,600 |   |  			
            | 2/19/2020 | -0.10 / -3.45% | 2.80 | 2.80 | 2.80 | 2.80 | 2.80 | 2.80 | 500 |   |  
            | 2/18/2020 | 0.00 / 0.00% | 2.90 | 2.90 | 2.90 | 2.90 | 2.90 | 2.90 | 13,000 |   |  |