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                    Closing price on 1/27/2023
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        |           
                
                    | Open | 22.30 |  
                    | High | 22.30 |  
                    | Low | 21.70 |  
                    | Volume | 4,900 |  
                    | Split-adjusted Price | 18.22 |  
                
             | 
 |  VTK Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 1/27/2023 | -0.60 / -2.69% | 22.30 | 22.30 | 21.70 | 21.70 | 22.10 | 18.22 | 4,900 |   |  
            | 1/19/2023 | -0.20 / -0.90% | 22.00 | 23.00 | 22.00 | 22.00 | 22.30 | 18.48 | 3,300 |   |  			
            | 1/18/2023 | -0.70 / -3.08% | 23.00 | 23.00 | 22.00 | 22.00 | 22.20 | 18.48 | 2,000 |   |  
            | 1/17/2023 | -0.60 / -2.59% | 23.20 | 23.50 | 22.50 | 22.60 | 22.70 | 18.98 | 3,700 |   |  			
            | 1/16/2023 | +0.80 / +3.52% | 22.00 | 23.50 | 22.00 | 23.50 | 23.20 | 19.74 | 2,200 |   |  
            | 1/13/2023 | 0.00 / 0.00% | 24.00 | 25.40 | 22.40 | 22.40 | 22.70 | 18.81 | 4,400 |   |  			
            | 1/12/2023 | +1.20 / +5.43% | 22.00 | 23.50 | 21.00 | 23.30 | 22.40 | 19.57 | 3,900 |   |  
            | 1/11/2023 | -0.10 / -0.45% | 22.00 | 22.20 | 21.80 | 22.00 | 22.10 | 18.48 | 7,400 |   |  			
            | 1/10/2023 | -0.30 / -1.35% | 22.50 | 22.50 | 21.00 | 21.90 | 22.10 | 18.39 | 10,600 |   |  
            | 1/9/2023 | +2.60 / +7.14% | 38.50 | 39.20 | 38.20 | 39.00 | 38.80 | 18.74 | 47,700 |   |  			
            | 1/6/2023 | +0.50 / +1.40% | 36.00 | 37.20 | 36.00 | 36.30 | 36.40 | 17.44 | 25,600 |   |  
            | 1/5/2023 | +0.40 / +1.14% | 35.80 | 35.90 | 35.50 | 35.50 | 35.80 | 17.06 | 10,000 |   |  			
            | 1/4/2023 | +0.10 / +0.29% | 36.00 | 36.00 | 35.00 | 35.00 | 35.10 | 16.82 | 900 |   |  
            | 1/3/2023 | -0.10 / -0.28% | 34.00 | 35.80 | 34.00 | 35.80 | 34.90 | 17.20 | 400 |   |  			
            | 12/30/2022 | +1.60 / +4.64% | 35.00 | 36.10 | 35.00 | 36.10 | 35.90 | 17.35 | 5,600 |   |  
            | 12/29/2022 | +1.20 / +3.60% | 34.50 | 34.50 | 34.50 | 34.50 | 34.50 | 16.58 | 100 |   |  			
            | 12/28/2022 | 0.00 / 0.00% | 33.30 | 33.30 | 33.30 | 33.30 | 33.30 | 16.00 | 100 |   |  
            | 12/27/2022 | 0.00 / 0.00% | 33.00 | 33.50 | 33.00 | 33.50 | 33.30 | 16.10 | 200 |   |  			
            | 12/26/2022 | -1.00 / -2.94% | 33.90 | 33.90 | 33.00 | 33.00 | 33.50 | 15.86 | 200 |   |  
            | 12/23/2022 | 0.00 / 0.00% | 34.00 | 34.00 | 34.00 | 34.00 | 34.00 | 16.34 | 200 |   |  			
            | 12/22/2022 | +0.40 / +1.19% | 34.00 | 34.00 | 34.00 | 34.00 | 34.00 | 16.34 | 200 |   |  
            | 12/21/2022 | -0.60 / -1.76% | 34.10 | 34.50 | 33.20 | 33.50 | 33.60 | 16.10 | 1,600 |   |  			
            | 12/20/2022 | -1.00 / -2.87% | 34.90 | 34.90 | 33.00 | 33.90 | 34.10 | 16.29 | 2,500 |   |  
            | 12/19/2022 | +2.20 / +6.92% | 35.00 | 35.00 | 33.00 | 34.00 | 34.90 | 16.34 | 5,900 |   |  			
            | 12/16/2022 | -3.90 / -10.96% | 31.80 | 31.80 | 31.70 | 31.70 | 31.80 | 15.23 | 300 |   |  
            | 12/15/2022 | 0.00 / 0.00% | 35.60 | 35.60 | 35.60 | 35.60 | 35.60 | 17.11 | 0 |   |  			
            | 12/14/2022 | +2.80 / +8.56% | 36.00 | 36.00 | 35.50 | 35.50 | 35.60 | 17.06 | 400 |   |  
            | 12/13/2022 | +2.60 / +8.55% | 30.40 | 34.90 | 30.40 | 33.00 | 32.70 | 15.86 | 13,250 |   |  			
            | 12/12/2022 | -0.20 / -0.65% | 30.00 | 30.60 | 30.00 | 30.60 | 30.40 | 14.70 | 300 |   |  
            | 12/9/2022 | -0.50 / -1.62% | 31.10 | 31.10 | 29.70 | 30.40 | 30.80 | 14.61 | 800 |   |  |