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            | 
                    Closing price on 2/18/2022
                 |  |  
    
        |           
                
                    | Open | 17.20 |  
                    | High | 17.20 |  
                    | Low | 17.20 |  
                    | Volume | 1,000 |  
                    | Split-adjusted Price | 13.54 |  
                
             | 
 |  QTC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 2/18/2022 | -0.40 / -2.27% | 17.20 | 17.20 | 17.20 | 17.20 | 17.20 | 13.54 | 1,000 |   |  
            | 2/17/2022 | 0.00 / 0.00% | 17.60 | 17.60 | 17.60 | 17.60 | 17.60 | 13.85 | 0 |   |  			
            | 2/16/2022 | 0.00 / 0.00% | 17.60 | 17.60 | 17.60 | 17.60 | 17.60 | 13.85 | 0 |   |  
            | 2/15/2022 | 0.00 / 0.00% | 17.60 | 17.60 | 17.60 | 17.60 | 17.60 | 13.85 | 0 |   |  			
            | 2/14/2022 | 0.00 / 0.00% | 17.60 | 17.60 | 17.60 | 17.60 | 17.60 | 13.85 | 0 |   |  
            | 2/11/2022 | 0.00 / 0.00% | 17.60 | 17.60 | 17.60 | 17.60 | 17.60 | 13.85 | 600 |   |  			
            | 2/10/2022 | 0.00 / 0.00% | 17.60 | 17.60 | 17.60 | 17.60 | 17.60 | 13.85 | 0 |   |  
            | 2/9/2022 | +0.10 / +0.57% | 17.00 | 17.60 | 17.00 | 17.60 | 17.48 | 13.85 | 1,800 |   |  			
            | 2/8/2022 | 0.00 / 0.00% | 17.50 | 17.50 | 17.50 | 17.50 | 17.50 | 13.77 | 3,000 |   |  
            | 2/7/2022 | 0.00 / 0.00% | 17.50 | 17.50 | 17.50 | 17.50 | 17.50 | 13.77 | 0 |   |  			
            | 1/28/2022 | 0.00 / 0.00% | 17.50 | 17.50 | 17.50 | 17.50 | 17.50 | 13.77 | 0 |   |  
            | 1/27/2022 | 0.00 / 0.00% | 17.50 | 17.50 | 17.50 | 17.50 | 17.50 | 13.77 | 0 |   |  			
            | 1/26/2022 | +1.40 / +8.70% | 17.50 | 17.50 | 17.50 | 17.50 | 17.50 | 13.77 | 100 |   |  
            | 1/25/2022 | 0.00 / 0.00% | 16.10 | 16.10 | 16.10 | 16.10 | 16.10 | 12.67 | 0 |   |  			
            | 1/24/2022 | -0.90 / -5.29% | 16.10 | 16.10 | 16.10 | 16.10 | 16.10 | 12.67 | 400 |   |  
            | 1/21/2022 | 0.00 / 0.00% | 17.00 | 17.00 | 17.00 | 17.00 | 17.00 | 13.38 | 0 |   |  			
            | 1/20/2022 | +1.50 / +9.68% | 16.90 | 17.00 | 16.90 | 17.00 | 16.95 | 13.38 | 15,700 |   |  
            | 1/19/2022 | 0.00 / 0.00% | 15.50 | 15.50 | 15.50 | 15.50 | 15.50 | 12.20 | 0 |   |  			
            | 1/18/2022 | -1.50 / -8.82% | 17.10 | 17.10 | 15.50 | 15.50 | 15.60 | 12.20 | 1,600 |   |  
            | 1/17/2022 | 0.00 / 0.00% | 17.00 | 17.00 | 17.00 | 17.00 | 17.00 | 13.38 | 0 |   |  			
            | 1/14/2022 | 0.00 / 0.00% | 17.00 | 17.00 | 17.00 | 17.00 | 17.00 | 13.38 | 0 |   |  
            | 1/13/2022 | -0.10 / -0.58% | 17.00 | 17.00 | 17.00 | 17.00 | 17.00 | 13.38 | 300 |   |  			
            | 1/12/2022 | 0.00 / 0.00% | 17.10 | 17.10 | 17.10 | 17.10 | 17.10 | 13.46 | 100 |   |  
            | 1/11/2022 | -0.90 / -5.00% | 17.10 | 17.10 | 17.10 | 17.10 | 17.10 | 13.46 | 1,100 |   |  			
            | 1/10/2022 | 0.00 / 0.00% | 18.00 | 18.00 | 18.00 | 18.00 | 18.00 | 14.17 | 100 |   |  
            | 1/7/2022 | 0.00 / 0.00% | 18.00 | 18.00 | 18.00 | 18.00 | 18.00 | 14.17 | 1,500 |   |  			
            | 1/6/2022 | +0.70 / +4.05% | 17.00 | 18.00 | 17.00 | 18.00 | 17.00 | 14.17 | 1,600 |   |  
            | 1/5/2022 | -0.20 / -1.14% | 17.30 | 17.30 | 17.30 | 17.30 | 17.30 | 13.62 | 100 |   |  			
            | 1/4/2022 | 0.00 / 0.00% | 17.50 | 17.50 | 17.50 | 17.50 | 17.50 | 13.77 | 100 |   |  
            | 12/31/2021 | 0.00 / 0.00% | 17.50 | 17.50 | 17.50 | 17.50 | 17.50 | 13.77 | 7,900 |   |  |