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                    Closing price on 3/7/2022
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        |           
                
                    | Open | 17.50 |  
                    | High | 18.00 |  
                    | Low | 17.50 |  
                    | Volume | 17,000 |  
                    | Split-adjusted Price | 14.17 |  
                
             | 
 |  QTC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/7/2022 | +0.50 / +2.86% | 17.50 | 18.00 | 17.50 | 18.00 | 17.98 | 14.17 | 17,000 |   |  
            | 3/4/2022 | +0.50 / +2.94% | 15.30 | 17.50 | 15.30 | 17.50 | 17.15 | 13.77 | 8,800 |   |  			
            | 3/3/2022 | +0.30 / +1.80% | 17.00 | 17.00 | 17.00 | 17.00 | 17.00 | 13.38 | 1,500 |   |  
            | 3/2/2022 | +0.10 / +0.60% | 16.70 | 17.00 | 16.70 | 16.70 | 16.71 | 13.14 | 4,700 |   |  			
            | 3/1/2022 | 0.00 / 0.00% | 16.60 | 16.60 | 16.60 | 16.60 | 16.60 | 13.06 | 4,900 |   |  
            | 2/28/2022 | +0.10 / +0.61% | 16.50 | 16.60 | 16.50 | 16.60 | 16.60 | 13.06 | 3,600 |   |  			
            | 2/25/2022 | -0.30 / -1.79% | 18.00 | 18.00 | 16.50 | 16.50 | 16.71 | 12.99 | 700 |   |  
            | 2/24/2022 | -0.20 / -1.18% | 17.00 | 17.00 | 16.80 | 16.80 | 16.81 | 13.22 | 6,600 |   |  			
            | 2/23/2022 | 0.00 / 0.00% | 17.00 | 17.00 | 17.00 | 17.00 | 17.00 | 13.38 | 0 |   |  
            | 2/22/2022 | 0.00 / 0.00% | 17.00 | 17.00 | 17.00 | 17.00 | 17.00 | 13.38 | 0 |   |  			
            | 2/21/2022 | -0.20 / -1.16% | 17.00 | 17.00 | 17.00 | 17.00 | 17.00 | 13.38 | 100 |   |  
            | 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 |   |  |