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                    Closing price on 6/7/2023
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        |           
                
                    | Open | 19.30 |  
                    | High | 19.40 |  
                    | Low | 19.00 |  
                    | Volume | 8,300 |  
                    | Split-adjusted Price | 16.12 |  
                
             | 
 |  VTK Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 6/7/2023 | -0.10 / -0.52% | 19.30 | 19.40 | 19.00 | 19.20 | 19.20 | 16.12 | 8,300 |   |  
            | 6/6/2023 | -0.20 / -1.03% | 19.30 | 19.30 | 19.10 | 19.30 | 19.30 | 16.21 | 7,800 |   |  			
            | 6/5/2023 | -0.70 / -3.50% | 19.70 | 20.00 | 19.30 | 19.30 | 19.50 | 16.21 | 4,300 |   |  
            | 6/2/2023 | -0.40 / -1.96% | 20.00 | 20.00 | 20.00 | 20.00 | 20.00 | 16.80 | 200 |   |  			
            | 6/1/2023 | -0.10 / -0.49% | 20.30 | 20.50 | 20.30 | 20.40 | 20.40 | 17.13 | 900 |   |  
            | 5/31/2023 | -0.20 / -0.97% | 20.50 | 20.50 | 20.50 | 20.50 | 20.50 | 17.22 | 1,000 |   |  			
            | 5/30/2023 | +0.50 / +2.48% | 20.70 | 20.70 | 20.70 | 20.70 | 20.70 | 17.38 | 100 |   |  
            | 5/29/2023 | 0.00 / 0.00% | 20.30 | 20.30 | 20.00 | 20.30 | 20.20 | 17.05 | 4,800 |   |  			
            | 5/26/2023 | -0.80 / -3.81% | 21.00 | 21.00 | 20.20 | 20.20 | 20.30 | 16.96 | 3,600 |   |  
            | 5/25/2023 | 0.00 / 0.00% | 21.00 | 21.00 | 21.00 | 21.00 | 21.00 | 17.64 | 0 |   |  			
            | 5/24/2023 | +0.90 / +4.48% | 21.00 | 21.00 | 21.00 | 21.00 | 21.00 | 17.64 | 100 |   |  
            | 5/23/2023 | -0.40 / -1.95% | 20.10 | 20.10 | 20.10 | 20.10 | 20.10 | 16.88 | 1,100 |   |  			
            | 5/22/2023 | +0.30 / +1.49% | 20.50 | 20.50 | 20.50 | 20.50 | 20.50 | 17.22 | 1,200 |   |  
            | 5/19/2023 | +0.10 / +0.50% | 20.30 | 20.30 | 20.20 | 20.20 | 20.20 | 16.96 | 1,700 |   |  			
            | 5/18/2023 | -0.10 / -0.49% | 19.50 | 20.30 | 19.50 | 20.30 | 20.10 | 17.05 | 1,400 |   |  
            | 5/17/2023 | -0.20 / -0.99% | 20.50 | 20.50 | 20.00 | 20.00 | 20.40 | 16.80 | 3,600 |   |  			
            | 5/16/2023 | -0.20 / -0.99% | 20.30 | 20.30 | 20.10 | 20.10 | 20.20 | 16.88 | 5,400 |   |  
            | 5/15/2023 | -0.50 / -2.42% | 20.50 | 20.70 | 20.10 | 20.20 | 20.30 | 16.96 | 6,100 |   |  			
            | 5/12/2023 | +1.20 / +6.15% | 19.50 | 22.00 | 19.50 | 20.70 | 20.70 | 17.38 | 7,300 |   |  
            | 5/11/2023 | -0.20 / -1.02% | 19.50 | 19.50 | 19.50 | 19.50 | 19.50 | 16.38 | 1,000 |   |  			
            | 5/10/2023 | +0.10 / +0.51% | 19.90 | 19.90 | 19.70 | 19.70 | 19.70 | 16.54 | 600 |   |  
            | 5/9/2023 | 0.00 / 0.00% | 19.60 | 19.60 | 19.60 | 19.60 | 19.60 | 16.46 | 0 |   |  			
            | 5/8/2023 | +0.30 / +1.54% | 19.50 | 20.00 | 19.50 | 19.80 | 19.60 | 16.63 | 700 |   |  
            | 5/5/2023 | 0.00 / 0.00% | 19.50 | 19.50 | 19.50 | 19.50 | 19.50 | 16.38 | 0 |   |  			
            | 5/4/2023 | 0.00 / 0.00% | 19.50 | 19.50 | 19.50 | 19.50 | 19.50 | 16.38 | 900 |   |  
            | 4/28/2023 | 0.00 / 0.00% | 19.50 | 19.50 | 19.50 | 19.50 | 19.50 | 16.38 | 1,200 |   |  			
            | 4/27/2023 | 0.00 / 0.00% | 19.50 | 19.50 | 19.50 | 19.50 | 19.50 | 16.38 | 0 |   |  
            | 4/26/2023 | 0.00 / 0.00% | 19.50 | 19.50 | 19.50 | 19.50 | 19.50 | 16.38 | 0 |   |  			
            | 4/25/2023 | 0.00 / 0.00% | 19.50 | 19.50 | 19.50 | 19.50 | 19.50 | 16.38 | 0 |   |  
            | 4/24/2023 | -0.10 / -0.51% | 19.50 | 19.50 | 19.40 | 19.40 | 19.50 | 16.29 | 200 |   |  |