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                    Closing price on 8/11/2022
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                    | Open | 4.42 |  
                    | High | 4.50 |  
                    | Low | 4.20 |  
                    | Volume | 1,131,900 |  
                    | Split-adjusted Price | 4.22 |  
                
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 |  QBS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 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 |   |  
            | 8/2/2022 | +0.10 / +2.50% | 3.97 | 4.17 | 3.97 | 4.10 | 4.11 | 4.10 | 1,165,600 |   |  			
            | 8/1/2022 | 0.00 / 0.00% | 4.00 | 4.05 | 3.95 | 4.00 | 4.01 | 4.00 | 779,700 |   |  
            | 7/29/2022 | -0.03 / -0.74% | 4.02 | 4.10 | 4.00 | 4.00 | 4.03 | 4.00 | 701,300 |   |  			
            | 7/28/2022 | +0.05 / +1.26% | 4.09 | 4.10 | 4.01 | 4.03 | 4.05 | 4.03 | 680,900 |   |  
            | 7/27/2022 | -0.01 / -0.25% | 3.98 | 4.05 | 3.92 | 3.98 | 3.99 | 3.98 | 417,400 |   |  			
            | 7/26/2022 | +0.04 / +1.01% | 3.92 | 4.08 | 3.92 | 3.99 | 4.00 | 3.99 | 795,500 |   |  
            | 7/25/2022 | -0.11 / -2.71% | 4.06 | 4.06 | 3.95 | 3.95 | 3.99 | 3.95 | 428,400 |   |  			
            | 7/22/2022 | -0.02 / -0.49% | 4.10 | 4.13 | 3.98 | 4.06 | 4.04 | 4.06 | 638,600 |   |  
            | 7/21/2022 | +0.08 / +2.00% | 4.10 | 4.20 | 4.04 | 4.08 | 4.10 | 4.08 | 1,287,500 |   |  			
            | 7/20/2022 | +0.01 / +0.25% | 4.00 | 4.10 | 3.99 | 4.00 | 4.04 | 4.00 | 656,700 |   |  
            | 7/19/2022 | +0.14 / +3.64% | 3.90 | 4.06 | 3.87 | 3.99 | 3.98 | 3.99 | 729,000 |   |  			
            | 7/18/2022 | +0.12 / +3.22% | 3.86 | 3.98 | 3.82 | 3.85 | 3.91 | 3.85 | 715,100 |   |  
            | 7/15/2022 | -0.17 / -4.36% | 3.97 | 4.00 | 3.73 | 3.73 | 3.91 | 3.73 | 961,900 |   |  			
            | 7/14/2022 | +0.04 / +1.04% | 3.76 | 3.97 | 3.76 | 3.90 | 3.89 | 3.90 | 661,400 |   |  
            | 7/13/2022 | -0.04 / -1.03% | 3.82 | 4.03 | 3.82 | 3.86 | 3.95 | 3.86 | 554,100 |   |  			
            | 7/12/2022 | +0.25 / +6.85% | 3.69 | 3.90 | 3.65 | 3.90 | 3.80 | 3.90 | 677,500 |   |  
            | 7/11/2022 | 0.00 / 0.00% | 3.65 | 3.70 | 3.56 | 3.65 | 3.62 | 3.65 | 453,200 |   |  			
            | 7/8/2022 | +0.17 / +4.89% | 3.50 | 3.72 | 3.50 | 3.65 | 3.70 | 3.65 | 636,700 |   |  
            | 7/7/2022 | -0.12 / -3.33% | 3.52 | 3.60 | 3.46 | 3.48 | 3.53 | 3.48 | 584,800 |   |  			
            | 7/6/2022 | -0.27 / -6.98% | 3.71 | 3.80 | 3.60 | 3.60 | 3.66 | 3.60 | 785,600 |   |  
            | 7/5/2022 | -0.13 / -3.25% | 4.00 | 4.01 | 3.87 | 3.87 | 3.96 | 3.87 | 274,200 |   |  			
            | 7/4/2022 | +0.10 / +2.56% | 3.92 | 4.09 | 3.92 | 4.00 | 4.00 | 4.00 | 497,900 |   |  
            | 7/1/2022 | +0.11 / +2.90% | 4.05 | 4.05 | 3.71 | 3.90 | 3.98 | 3.90 | 2,062,600 |   |  |  |  
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						| Market Update 
        
            
                Last updated at 3:10:01 PM
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