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                    Closing price on 9/15/2022
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                    | Open | 3.61 |  
                    | High | 3.63 |  
                    | Low | 3.48 |  
                    | Volume | 415,500 |  
                    | Split-adjusted Price | 3.50 |  
                
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 |  QBS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 9/15/2022 | -0.04 / -1.13% | 3.61 | 3.63 | 3.48 | 3.50 | 3.52 | 3.50 | 415,500 |   |  
            | 9/14/2022 | -0.14 / -3.80% | 3.60 | 3.65 | 3.50 | 3.54 | 3.56 | 3.54 | 609,700 |   |  			
            | 9/13/2022 | -0.04 / -1.08% | 3.72 | 3.72 | 3.59 | 3.68 | 3.65 | 3.68 | 329,900 |   |  
            | 9/12/2022 | +0.24 / +6.90% | 3.52 | 3.72 | 3.52 | 3.72 | 3.68 | 3.72 | 612,500 |   |  			
            | 9/9/2022 | -0.02 / -0.57% | 3.46 | 3.59 | 3.42 | 3.48 | 3.50 | 3.48 | 422,800 |   |  
            | 9/8/2022 | -0.07 / -1.96% | 3.59 | 3.66 | 3.47 | 3.50 | 3.52 | 3.50 | 670,700 |   |  			
            | 9/7/2022 | -0.25 / -6.54% | 3.82 | 3.82 | 3.57 | 3.57 | 3.70 | 3.57 | 544,000 |   |  
            | 9/6/2022 | -0.03 / -0.78% | 3.85 | 3.91 | 3.79 | 3.82 | 3.84 | 3.82 | 545,300 |   |  			
            | 9/5/2022 | -0.02 / -0.52% | 3.87 | 3.97 | 3.83 | 3.85 | 3.89 | 3.85 | 257,500 |   |  
            | 8/31/2022 | -0.05 / -1.28% | 3.95 | 3.97 | 3.87 | 3.87 | 3.90 | 3.87 | 400,900 |   |  			
            | 8/30/2022 | 0.00 / 0.00% | 4.04 | 4.04 | 3.90 | 3.92 | 3.96 | 3.92 | 457,600 |   |  
            | 8/29/2022 | -0.20 / -4.85% | 3.96 | 4.06 | 3.84 | 3.92 | 3.94 | 3.92 | 832,300 |   |  			
            | 8/26/2022 | -0.07 / -1.67% | 4.19 | 4.19 | 4.03 | 4.12 | 4.12 | 4.12 | 484,400 |   |  
            | 8/25/2022 | +0.09 / +2.20% | 4.12 | 4.30 | 4.09 | 4.19 | 4.17 | 4.19 | 828,800 |   |  			
            | 8/24/2022 | +0.04 / +0.99% | 4.07 | 4.14 | 4.07 | 4.10 | 4.10 | 4.10 | 463,800 |   |  
            | 8/23/2022 | +0.02 / +0.50% | 3.90 | 4.08 | 3.90 | 4.06 | 4.02 | 4.06 | 446,800 |   |  			
            | 8/22/2022 | -0.06 / -1.46% | 4.10 | 4.12 | 3.98 | 4.04 | 4.06 | 4.04 | 682,500 |   |  
            | 8/19/2022 | -0.01 / -0.24% | 4.11 | 4.19 | 4.05 | 4.10 | 4.11 | 4.10 | 393,500 |   |  			
            | 8/18/2022 | -0.09 / -2.14% | 4.15 | 4.19 | 4.11 | 4.11 | 4.14 | 4.11 | 599,100 |   |  
            | 8/17/2022 | -0.09 / -2.10% | 4.29 | 4.29 | 4.14 | 4.20 | 4.22 | 4.20 | 825,500 |   |  			
            | 8/16/2022 | +0.01 / +0.23% | 4.28 | 4.31 | 4.27 | 4.29 | 4.29 | 4.29 | 545,800 |   |  
            | 8/15/2022 | +0.06 / +1.42% | 4.24 | 4.45 | 4.24 | 4.28 | 4.33 | 4.28 | 695,500 |   |  			
            | 8/12/2022 | 0.00 / 0.00% | 4.18 | 4.24 | 4.06 | 4.22 | 4.14 | 4.22 | 1,341,100 |   |  
            | 8/11/2022 | -0.20 / -4.52% | 4.42 | 4.50 | 4.20 | 4.22 | 4.36 | 4.22 | 1,131,900 |   |  			
            | 8/10/2022 | -0.04 / -0.90% | 4.62 | 4.62 | 4.37 | 4.42 | 4.48 | 4.42 | 1,459,300 |   |  
            | 8/9/2022 | +0.29 / +6.95% | 4.20 | 4.46 | 4.20 | 4.46 | 4.38 | 4.46 | 1,024,400 |   |  			
            | 8/8/2022 | +0.01 / +0.24% | 4.18 | 4.21 | 4.15 | 4.17 | 4.17 | 4.17 | 786,200 |   |  
            | 8/5/2022 | +0.01 / +0.24% | 4.10 | 4.16 | 4.10 | 4.16 | 4.13 | 4.16 | 609,900 |   |  			
            | 8/4/2022 | 0.00 / 0.00% | 4.20 | 4.26 | 4.08 | 4.15 | 4.15 | 4.15 | 947,200 |   |  
            | 8/3/2022 | +0.05 / +1.22% | 4.11 | 4.25 | 4.11 | 4.15 | 4.16 | 4.15 | 747,600 |   |  |  |  
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						| Market Update 
        
            
                Last updated at 3:10:02 PM
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