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            | 
                    Closing price on 10/25/2024
                 |  |  
    
        |           
                
                    | Open | 0.70 |  
                    | High | 0.80 |  
                    | Low | 0.70 |  
                    | Volume | 1,305,300 |  
                    | Split-adjusted Price | 0.80 |  
                
             | 
 |  QBS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 10/25/2024 | +0.10 / +14.29% | 0.70 | 0.80 | 0.70 | 0.80 | 0.80 | 0.80 | 1,305,300 |   |  
            | 10/24/2024 | 0.00 / 0.00% | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 | 0 |   |  			
            | 10/23/2024 | 0.00 / 0.00% | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 | 0 |   |  
            | 10/22/2024 | 0.00 / 0.00% | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 | 0 |   |  			
            | 10/21/2024 | 0.00 / 0.00% | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 | 0 |   |  
            | 10/18/2024 | +0.10 / +14.29% | 0.70 | 0.80 | 0.70 | 0.80 | 0.70 | 0.80 | 164,900 |   |  			
            | 10/17/2024 | 0.00 / 0.00% | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 | 0 |   |  
            | 10/16/2024 | 0.00 / 0.00% | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 | 0 |   |  			
            | 10/15/2024 | 0.00 / 0.00% | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 | 0 |   |  
            | 10/14/2024 | 0.00 / 0.00% | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 | 0 |   |  			
            | 10/11/2024 | 0.00 / 0.00% | 0.70 | 0.80 | 0.70 | 0.80 | 0.70 | 0.80 | 347,500 |   |  
            | 10/10/2024 | 0.00 / 0.00% | 0.80 | 0.80 | 0.80 | 0.80 | 0.80 | 0.80 | 0 |   |  			
            | 10/9/2024 | 0.00 / 0.00% | 0.80 | 0.80 | 0.80 | 0.80 | 0.80 | 0.80 | 0 |   |  
            | 10/8/2024 | 0.00 / 0.00% | 0.80 | 0.80 | 0.80 | 0.80 | 0.80 | 0.80 | 0 |   |  			
            | 10/7/2024 | 0.00 / 0.00% | 0.80 | 0.80 | 0.80 | 0.80 | 0.80 | 0.80 | 0 |   |  
            | 10/4/2024 | 0.00 / 0.00% | 0.70 | 0.80 | 0.70 | 0.80 | 0.80 | 0.80 | 176,500 |   |  			
            | 10/3/2024 | 0.00 / 0.00% | 0.80 | 0.80 | 0.80 | 0.80 | 0.80 | 0.80 | 0 |   |  
            | 10/2/2024 | 0.00 / 0.00% | 0.80 | 0.80 | 0.80 | 0.80 | 0.80 | 0.80 | 0 |   |  			
            | 10/1/2024 | 0.00 / 0.00% | 0.80 | 0.80 | 0.80 | 0.80 | 0.80 | 0.80 | 0 |   |  
            | 9/30/2024 | 0.00 / 0.00% | 0.80 | 0.80 | 0.80 | 0.80 | 0.80 | 0.80 | 0 |   |  			
            | 9/27/2024 | 0.00 / 0.00% | 0.80 | 0.90 | 0.70 | 0.80 | 0.80 | 0.80 | 648,400 |   |  
            | 9/26/2024 | 0.00 / 0.00% | 0.80 | 0.80 | 0.80 | 0.80 | 0.80 | 0.80 | 0 |   |  			
            | 9/25/2024 | 0.00 / 0.00% | 0.80 | 0.80 | 0.80 | 0.80 | 0.80 | 0.80 | 0 |   |  
            | 9/24/2024 | 0.00 / 0.00% | 0.80 | 0.80 | 0.80 | 0.80 | 0.80 | 0.80 | 0 |   |  			
            | 9/23/2024 | 0.00 / 0.00% | 0.80 | 0.80 | 0.80 | 0.80 | 0.80 | 0.80 | 0 |   |  
            | 9/20/2024 | +0.10 / +14.29% | 0.70 | 0.80 | 0.70 | 0.80 | 0.80 | 0.80 | 1,300,800 |   |  			
            | 9/19/2024 | 0.00 / 0.00% | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 | 0 |   |  
            | 9/18/2024 | 0.00 / 0.00% | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 | 0 |   |  			
            | 9/17/2024 | 0.00 / 0.00% | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 | 0 |   |  
            | 9/16/2024 | 0.00 / 0.00% | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 | 0 |   |  |