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                    Closing price on 9/14/2022
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        |           
                
                    | Open | 36.00 |  
                    | High | 36.20 |  
                    | Low | 35.00 |  
                    | Volume | 3,400 |  
                    | Split-adjusted Price | 17.40 |  
                
             | 
 |  VTK Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 9/14/2022 | 0.00 / 0.00% | 36.00 | 36.20 | 35.00 | 36.20 | 35.20 | 17.40 | 3,400 |   |  
            | 9/13/2022 | -3.10 / -8.36% | 41.90 | 42.00 | 34.00 | 34.00 | 36.20 | 16.34 | 24,700 |   |  			
            | 9/12/2022 | -0.20 / -0.53% | 36.50 | 37.40 | 36.00 | 37.30 | 37.10 | 17.92 | 4,000 |   |  
            | 9/9/2022 | 0.00 / 0.00% | 37.50 | 37.50 | 37.50 | 37.50 | 37.50 | 18.02 | 0 |   |  			
            | 9/8/2022 | -0.10 / -0.27% | 37.50 | 37.50 | 37.30 | 37.30 | 37.50 | 17.92 | 600 |   |  
            | 9/7/2022 | -0.60 / -1.58% | 37.40 | 37.40 | 37.40 | 37.40 | 37.40 | 17.97 | 200 |   |  			
            | 9/6/2022 | -0.10 / -0.26% | 38.00 | 38.00 | 38.00 | 38.00 | 38.00 | 18.26 | 300 |   |  
            | 9/5/2022 | +0.40 / +1.05% | 37.00 | 38.40 | 36.50 | 38.40 | 38.10 | 18.45 | 6,000 |   |  			
            | 8/31/2022 | -2.50 / -6.33% | 37.50 | 38.40 | 37.00 | 37.00 | 38.00 | 17.78 | 3,000 |   |  
            | 8/30/2022 | +1.10 / +2.98% | 39.60 | 39.60 | 38.00 | 38.00 | 39.50 | 18.26 | 5,600 |   |  			
            | 8/29/2022 | -1.10 / -2.85% | 38.50 | 39.00 | 37.50 | 37.50 | 38.40 | 17.32 | 2,200 |   |  
            | 8/26/2022 | -1.40 / -3.51% | 38.90 | 38.90 | 38.50 | 38.50 | 38.60 | 17.78 | 600 |   |  			
            | 8/25/2022 | +2.60 / +6.97% | 39.90 | 39.90 | 39.90 | 39.90 | 39.90 | 18.42 | 100 |   |  
            | 8/24/2022 | -2.40 / -6.02% | 36.50 | 38.00 | 36.50 | 37.50 | 37.30 | 17.32 | 1,000 |   |  			
            | 8/23/2022 | +1.40 / +3.64% | 39.90 | 39.90 | 39.90 | 39.90 | 39.90 | 18.42 | 100 |   |  
            | 8/22/2022 | +0.50 / +1.32% | 38.50 | 38.50 | 38.50 | 38.50 | 38.50 | 17.78 | 300 |   |  			
            | 8/19/2022 | -1.70 / -4.28% | 38.10 | 38.10 | 38.00 | 38.00 | 38.00 | 17.55 | 500 |   |  
            | 8/18/2022 | -0.20 / -0.50% | 39.90 | 39.90 | 39.50 | 39.50 | 39.70 | 18.24 | 200 |   |  			
            | 8/17/2022 | -0.50 / -1.25% | 40.00 | 40.00 | 39.50 | 39.50 | 39.70 | 18.24 | 2,300 |   |  
            | 8/16/2022 | 0.00 / 0.00% | 40.00 | 40.00 | 40.00 | 40.00 | 40.00 | 18.47 | 0 |   |  			
            | 8/15/2022 | 0.00 / 0.00% | 40.00 | 40.00 | 40.00 | 40.00 | 40.00 | 18.47 | 1,000 |   |  
            | 8/12/2022 | -1.30 / -3.15% | 40.00 | 40.00 | 40.00 | 40.00 | 40.00 | 18.47 | 1,700 |   |  			
            | 8/11/2022 | -1.10 / -2.56% | 40.00 | 41.90 | 40.00 | 41.90 | 41.30 | 19.35 | 7,100 |   |  
            | 8/10/2022 | -0.10 / -0.23% | 43.00 | 43.00 | 42.90 | 42.90 | 43.00 | 19.81 | 700 |   |  			
            | 8/9/2022 | -0.50 / -1.14% | 40.10 | 43.40 | 39.50 | 43.40 | 43.00 | 20.04 | 3,600 |   |  
            | 8/8/2022 | +2.70 / +6.55% | 43.90 | 43.90 | 43.90 | 43.90 | 43.90 | 20.27 | 5,000 |   |  			
            | 8/5/2022 | -0.10 / -0.24% | 41.80 | 41.80 | 40.00 | 41.70 | 41.20 | 19.26 | 9,000 |   |  
            | 8/4/2022 | -3.50 / -7.87% | 40.00 | 42.40 | 40.00 | 41.00 | 41.80 | 18.93 | 5,000 |   |  			
            | 8/3/2022 | -0.60 / -1.39% | 45.50 | 46.00 | 41.00 | 42.50 | 44.50 | 19.62 | 8,400 |   |  
            | 8/2/2022 | +2.30 / +5.79% | 43.00 | 44.00 | 41.00 | 42.00 | 43.10 | 19.39 | 8,700 |   |  |