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                    Closing price on 10/1/2020
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                    | Open | 12.20 |  
                    | High | 12.20 |  
                    | Low | 12.20 |  
                    | Volume | 17,900 |  
                    | Split-adjusted Price | 8.45 |  
                
             | 
 |  BSA Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 10/1/2020 | 0.00 / 0.00% | 12.20 | 12.20 | 12.20 | 12.20 | 12.20 | 8.45 | 17,900 |   |  
            | 9/30/2020 | -0.10 / -0.81% | 12.30 | 12.30 | 12.20 | 12.20 | 12.20 | 8.45 | 11,200 |   |  			
            | 9/29/2020 | -0.10 / -0.81% | 12.30 | 12.30 | 12.30 | 12.30 | 12.30 | 8.52 | 6,700 |   |  
            | 9/28/2020 | +0.10 / +0.81% | 12.30 | 12.40 | 12.30 | 12.40 | 12.34 | 8.59 | 2,500 |   |  			
            | 9/25/2020 | +0.10 / +0.82% | 12.20 | 12.30 | 12.20 | 12.30 | 12.29 | 8.52 | 1,200 |   |  
            | 9/24/2020 | 0.00 / 0.00% | 12.20 | 12.30 | 12.20 | 12.20 | 12.20 | 8.45 | 7,500 |   |  			
            | 9/23/2020 | 0.00 / 0.00% | 12.20 | 12.20 | 12.10 | 12.20 | 12.19 | 8.45 | 24,800 |   |  
            | 9/22/2020 | 0.00 / 0.00% | 12.30 | 12.30 | 12.10 | 12.20 | 12.20 | 8.45 | 16,700 |   |  			
            | 9/21/2020 | -0.30 / -2.40% | 12.20 | 12.30 | 12.20 | 12.20 | 12.22 | 8.45 | 9,900 |   |  
            | 9/18/2020 | +0.20 / +1.63% | 12.50 | 12.50 | 12.50 | 12.50 | 12.50 | 8.66 | 100 |   |  			
            | 9/17/2020 | 0.00 / 0.00% | 12.30 | 12.30 | 12.30 | 12.30 | 12.30 | 8.52 | 100 |   |  
            | 9/16/2020 | 0.00 / 0.00% | 12.30 | 12.30 | 12.30 | 12.30 | 12.30 | 8.52 | 0 |   |  			
            | 9/15/2020 | +0.20 / +1.65% | 12.30 | 12.30 | 12.30 | 12.30 | 12.30 | 8.52 | 4,700 |   |  
            | 9/14/2020 | 0.00 / 0.00% | 12.10 | 12.10 | 12.10 | 12.10 | 12.10 | 8.38 | 15,300 |   |  			
            | 9/11/2020 | +0.10 / +0.83% | 12.10 | 12.20 | 12.10 | 12.20 | 12.14 | 8.45 | 8,000 |   |  
            | 9/10/2020 | +0.10 / +0.83% | 12.10 | 12.10 | 12.10 | 12.10 | 12.10 | 8.38 | 1,300 |   |  			
            | 9/9/2020 | 0.00 / 0.00% | 12.00 | 12.00 | 12.00 | 12.00 | 12.00 | 8.31 | 5,000 |   |  
            | 9/8/2020 | -0.10 / -0.83% | 12.00 | 12.00 | 12.00 | 12.00 | 12.00 | 8.31 | 2,000 |   |  			
            | 9/7/2020 | +0.10 / +0.83% | 12.10 | 12.10 | 12.10 | 12.10 | 12.10 | 8.38 | 9,900 |   |  
            | 9/4/2020 | +0.10 / +0.84% | 11.90 | 12.00 | 11.90 | 12.00 | 12.00 | 8.31 | 15,600 |   |  			
            | 9/3/2020 | 0.00 / 0.00% | 11.90 | 11.90 | 11.90 | 11.90 | 11.90 | 8.24 | 25,000 |   |  
            | 9/1/2020 | 0.00 / 0.00% | 11.90 | 11.90 | 11.90 | 11.90 | 11.90 | 8.24 | 2,500 |   |  			
            | 8/31/2020 | 0.00 / 0.00% | 11.90 | 11.90 | 11.90 | 11.90 | 11.90 | 8.24 | 5,100 |   |  
            | 8/28/2020 | 0.00 / 0.00% | 11.90 | 11.90 | 11.90 | 11.90 | 11.90 | 8.24 | 15,600 |   |  			
            | 8/27/2020 | 0.00 / 0.00% | 11.90 | 11.90 | 11.80 | 11.90 | 11.89 | 8.24 | 12,100 |   |  
            | 8/26/2020 | +0.30 / +2.59% | 11.80 | 11.90 | 11.80 | 11.90 | 11.84 | 8.24 | 1,400 |   |  			
            | 8/25/2020 | -0.40 / -3.33% | 12.00 | 12.00 | 11.60 | 11.60 | 11.66 | 8.04 | 4,200 |   |  
            | 8/24/2020 | +0.10 / +0.84% | 12.00 | 12.00 | 12.00 | 12.00 | 12.00 | 8.31 | 700 |   |  			
            | 8/21/2020 | +0.10 / +0.85% | 11.90 | 12.00 | 11.90 | 11.90 | 11.91 | 8.24 | 6,900 |   |  
            | 8/20/2020 | -0.20 / -1.67% | 11.80 | 11.80 | 11.80 | 11.80 | 11.80 | 8.18 | 17,300 |   |  |