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                    Closing price on 10/14/2020
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                    | Open | 4.50 |  
                    | High | 4.50 |  
                    | Low | 4.20 |  
                    | Volume | 23,100 |  
                    | Split-adjusted Price | 4.50 |  
                
             | 
 |  VKC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 10/14/2020 | 0.00 / 0.00% | 4.50 | 4.50 | 4.20 | 4.50 | 4.33 | 4.50 | 23,100 |   |  
            | 10/13/2020 | -0.10 / -2.17% | 4.60 | 4.60 | 4.50 | 4.50 | 4.60 | 4.50 | 5,700 |   |  			
            | 10/12/2020 | -0.20 / -4.17% | 4.80 | 4.80 | 4.60 | 4.60 | 4.79 | 4.60 | 50,200 |   |  
            | 10/9/2020 | -0.10 / -2.04% | 4.90 | 4.90 | 4.70 | 4.80 | 4.79 | 4.80 | 13,000 |   |  			
            | 10/8/2020 | 0.00 / 0.00% | 4.90 | 5.00 | 4.80 | 4.90 | 4.87 | 4.90 | 16,900 |   |  
            | 10/7/2020 | +0.10 / +2.08% | 4.80 | 4.90 | 4.80 | 4.90 | 4.80 | 4.90 | 85,900 |   |  			
            | 10/6/2020 | +0.10 / +2.13% | 4.70 | 4.90 | 4.70 | 4.80 | 4.77 | 4.80 | 135,800 |   |  
            | 10/5/2020 | +0.20 / +4.44% | 4.60 | 4.70 | 4.60 | 4.70 | 4.60 | 4.70 | 48,800 |   |  			
            | 10/2/2020 | 0.00 / 0.00% | 4.50 | 4.70 | 4.50 | 4.50 | 4.56 | 4.50 | 106,700 |   |  
            | 10/1/2020 | -0.10 / -2.17% | 4.70 | 4.70 | 4.50 | 4.50 | 4.64 | 4.50 | 119,300 |   |  			
            | 9/30/2020 | -0.10 / -2.13% | 4.70 | 4.70 | 4.50 | 4.60 | 4.67 | 4.60 | 116,500 |   |  
            | 9/29/2020 | -0.10 / -2.08% | 4.90 | 4.90 | 4.70 | 4.70 | 4.81 | 4.70 | 142,500 |   |  			
            | 9/28/2020 | 0.00 / 0.00% | 4.90 | 4.90 | 4.70 | 4.80 | 4.83 | 4.80 | 91,700 |   |  
            | 9/25/2020 | 0.00 / 0.00% | 4.80 | 5.00 | 4.80 | 4.80 | 4.92 | 4.80 | 184,600 |   |  			
            | 9/24/2020 | +0.10 / +2.13% | 4.90 | 5.00 | 4.80 | 4.80 | 4.85 | 4.80 | 19,500 |   |  
            | 9/23/2020 | -0.10 / -2.08% | 4.90 | 5.00 | 4.70 | 4.70 | 4.83 | 4.70 | 172,500 |   |  			
            | 9/22/2020 | -0.10 / -2.04% | 4.80 | 4.90 | 4.80 | 4.80 | 4.88 | 4.80 | 196,300 |   |  
            | 9/21/2020 | -0.10 / -2.00% | 5.10 | 5.10 | 4.90 | 4.90 | 5.00 | 4.90 | 69,500 |   |  			
            | 9/18/2020 | +0.20 / +4.17% | 4.90 | 5.00 | 4.90 | 5.00 | 4.91 | 5.00 | 136,700 |   |  
            | 9/17/2020 | -0.20 / -4.00% | 4.90 | 5.00 | 4.80 | 4.80 | 4.97 | 4.80 | 108,200 |   |  			
            | 9/16/2020 | 0.00 / 0.00% | 5.10 | 5.10 | 4.90 | 5.00 | 5.03 | 5.00 | 67,100 |   |  
            | 9/15/2020 | +0.10 / +2.04% | 5.00 | 5.30 | 5.00 | 5.00 | 5.17 | 5.00 | 205,100 |   |  			
            | 9/14/2020 | +0.20 / +4.26% | 4.70 | 4.90 | 4.70 | 4.90 | 4.74 | 4.90 | 85,800 |   |  
            | 9/11/2020 | -0.40 / -7.84% | 5.00 | 5.20 | 4.70 | 4.70 | 4.85 | 4.70 | 191,300 |   |  			
            | 9/10/2020 | -0.20 / -3.77% | 4.90 | 5.50 | 4.80 | 5.10 | 5.23 | 5.10 | 167,400 |   |  
            | 9/9/2020 | +0.40 / +8.16% | 5.00 | 5.30 | 5.00 | 5.30 | 5.25 | 5.30 | 125,300 |   |  			
            | 9/8/2020 | +0.40 / +8.89% | 4.50 | 4.90 | 4.40 | 4.90 | 4.76 | 4.90 | 129,400 |   |  
            | 9/7/2020 | +0.10 / +2.27% | 4.40 | 4.60 | 4.30 | 4.50 | 4.35 | 4.50 | 157,400 |   |  			
            | 9/4/2020 | 0.00 / 0.00% | 4.20 | 4.40 | 4.10 | 4.40 | 4.20 | 4.40 | 166,700 |   |  
            | 9/3/2020 | +0.10 / +2.33% | 4.20 | 4.40 | 4.10 | 4.40 | 4.21 | 4.40 | 116,600 |   |  |