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                    Closing price on 3/30/2022
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                    | Open | 41.00 |  
                    | High | 41.00 |  
                    | Low | 37.00 |  
                    | Volume | 11,100 |  
                    | Split-adjusted Price | 17.27 |  
                
             | 
 |  VTK Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/30/2022 | +0.30 / +0.81% | 41.00 | 41.00 | 37.00 | 37.40 | 37.40 | 17.27 | 11,100 |   |  
            | 3/29/2022 | 0.00 / 0.00% | 37.50 | 37.50 | 36.30 | 37.30 | 37.10 | 17.22 | 4,100 |   |  			
            | 3/28/2022 | +1.70 / +4.71% | 36.10 | 39.90 | 36.10 | 37.80 | 37.30 | 17.45 | 7,400 |   |  
            | 3/25/2022 | +1.20 / +3.44% | 35.00 | 37.80 | 35.00 | 36.10 | 36.10 | 16.67 | 9,300 |   |  			
            | 3/24/2022 | -1.50 / -4.07% | 35.90 | 36.00 | 33.10 | 35.40 | 34.90 | 16.35 | 20,400 |   |  
            | 3/23/2022 | -2.50 / -6.48% | 37.50 | 38.00 | 36.10 | 36.10 | 36.90 | 16.67 | 14,500 |   |  			
            | 3/22/2022 | -4.80 / -11.21% | 42.50 | 42.50 | 38.00 | 38.00 | 38.60 | 17.55 | 22,500 |   |  
            | 3/21/2022 | +4.40 / +11.70% | 43.00 | 43.20 | 37.60 | 42.00 | 42.80 | 19.39 | 50,100 |   |  			
            | 3/18/2022 | +4.90 / +14.89% | 35.00 | 37.80 | 35.00 | 37.80 | 37.60 | 17.45 | 27,500 |   |  
            | 3/17/2022 | +4.10 / +13.27% | 31.00 | 35.20 | 31.00 | 35.00 | 32.90 | 16.16 | 31,600 |   |  			
            | 3/16/2022 | +0.30 / +0.98% | 30.70 | 31.00 | 30.50 | 31.00 | 30.90 | 14.31 | 20,600 |   |  
            | 3/15/2022 | +1.00 / +3.37% | 31.00 | 31.00 | 30.50 | 30.70 | 30.70 | 14.18 | 12,900 |   |  			
            | 3/14/2022 | +0.10 / +0.34% | 29.60 | 29.90 | 29.50 | 29.70 | 29.70 | 13.71 | 13,700 |   |  
            | 3/11/2022 | +0.70 / +2.43% | 29.50 | 29.90 | 29.10 | 29.50 | 29.60 | 13.62 | 25,700 |   |  			
            | 3/10/2022 | +0.30 / +1.05% | 28.80 | 28.90 | 28.80 | 28.80 | 28.80 | 13.30 | 3,000 |   |  
            | 3/9/2022 | -0.20 / -0.70% | 28.50 | 28.50 | 28.40 | 28.40 | 28.50 | 13.11 | 2,500 |   |  			
            | 3/8/2022 | -0.30 / -1.04% | 28.50 | 28.60 | 28.50 | 28.60 | 28.60 | 13.21 | 8,500 |   |  
            | 3/7/2022 | 0.00 / 0.00% | 28.90 | 28.90 | 28.90 | 28.90 | 28.90 | 13.34 | 0 |   |  			
            | 3/4/2022 | -0.20 / -0.69% | 28.90 | 28.90 | 28.90 | 28.90 | 28.90 | 13.34 | 600 |   |  
            | 3/3/2022 | +1.00 / +3.50% | 28.60 | 29.60 | 28.50 | 29.60 | 29.10 | 13.67 | 30,000 |   |  			
            | 3/2/2022 | +0.20 / +0.71% | 28.80 | 28.90 | 28.20 | 28.40 | 28.60 | 13.11 | 26,200 |   |  
            | 3/1/2022 | +0.70 / +2.48% | 28.20 | 28.90 | 28.20 | 28.90 | 28.20 | 13.34 | 1,600 |   |  			
            | 2/28/2022 | -0.20 / -0.70% | 29.00 | 29.00 | 28.10 | 28.20 | 28.20 | 13.02 | 2,400 |   |  
            | 2/25/2022 | +0.80 / +2.84% | 28.10 | 29.00 | 28.10 | 29.00 | 28.40 | 13.39 | 400 |   |  			
            | 2/24/2022 | -0.70 / -2.43% | 29.00 | 29.00 | 28.10 | 28.10 | 28.20 | 12.98 | 2,500 |   |  
            | 2/23/2022 | 0.00 / 0.00% | 28.90 | 28.90 | 28.50 | 28.90 | 28.80 | 13.34 | 300 |   |  			
            | 2/22/2022 | -0.20 / -0.69% | 29.00 | 29.00 | 28.70 | 28.70 | 28.90 | 13.25 | 7,800 |   |  
            | 2/21/2022 | -0.40 / -1.38% | 28.90 | 29.00 | 28.60 | 28.60 | 28.90 | 13.21 | 7,300 |   |  			
            | 2/18/2022 | 0.00 / 0.00% | 28.90 | 29.00 | 28.90 | 29.00 | 29.00 | 13.39 | 400 |   |  
            | 2/17/2022 | +0.70 / +2.47% | 29.00 | 29.00 | 29.00 | 29.00 | 29.00 | 13.39 | 100 |   |  |