| 
    
        
            | 
                    Closing price on 3/15/2022
                 |  |  
    
        |           
                
                    | Open | 31.00 |  
                    | High | 31.00 |  
                    | Low | 30.50 |  
                    | Volume | 12,900 |  
                    | Split-adjusted Price | 14.18 |  
                
             | 
 |  VTK Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 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 |   |  
            | 2/16/2022 | -0.80 / -2.78% | 29.00 | 29.00 | 28.00 | 28.00 | 28.30 | 12.93 | 700 |   |  			
            | 2/15/2022 | +0.20 / +0.69% | 28.50 | 29.00 | 28.50 | 29.00 | 28.80 | 13.39 | 200 |   |  
            | 2/14/2022 | +0.30 / +1.06% | 29.20 | 29.20 | 28.50 | 28.50 | 28.80 | 13.16 | 1,900 |   |  			
            | 2/11/2022 | +0.30 / +1.05% | 28.00 | 29.00 | 28.00 | 29.00 | 28.20 | 13.39 | 5,400 |   |  
            | 2/10/2022 | +0.60 / +2.11% | 28.50 | 29.00 | 28.40 | 29.00 | 28.70 | 13.39 | 400 |   |  			
            | 2/9/2022 | +0.10 / +0.35% | 29.00 | 29.00 | 28.30 | 28.40 | 28.40 | 13.11 | 3,300 |   |  
            | 2/8/2022 | -0.10 / -0.35% | 29.00 | 29.00 | 28.10 | 28.40 | 28.30 | 13.11 | 1,600 |   |  			
            | 2/7/2022 | 0.00 / 0.00% | 28.50 | 28.50 | 28.50 | 28.50 | 28.50 | 13.16 | 2,100 |   |  
            | 1/28/2022 | 0.00 / 0.00% | 28.50 | 28.50 | 28.50 | 28.50 | 28.50 | 13.16 | 100 |   |  			
            | 1/27/2022 | +0.10 / +0.35% | 28.50 | 28.50 | 28.50 | 28.50 | 28.50 | 13.16 | 100 |   |  
            | 1/26/2022 | -0.10 / -0.35% | 28.40 | 28.40 | 28.40 | 28.40 | 28.40 | 13.11 | 100 |   |  |