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                    Closing price on 10/28/2020
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                    | Open | 12.90 |  
                    | High | 12.90 |  
                    | Low | 12.70 |  
                    | Volume | 1,411,700 |  
                    | Split-adjusted Price | 8.80 |  
                
             | 
 |  BSA Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 10/28/2020 | -0.30 / -2.31% | 12.90 | 12.90 | 12.70 | 12.70 | 12.90 | 8.80 | 1,411,700 |   |  
            | 10/27/2020 | 0.00 / 0.00% | 13.00 | 13.00 | 13.00 | 13.00 | 13.00 | 9.01 | 0 |   |  			
            | 10/26/2020 | +0.10 / +0.78% | 13.00 | 13.00 | 12.90 | 13.00 | 13.00 | 9.01 | 80,700 |   |  
            | 10/23/2020 | +0.20 / +1.61% | 12.90 | 12.90 | 12.60 | 12.60 | 12.90 | 8.73 | 401,100 |   |  			
            | 10/22/2020 | 0.00 / 0.00% | 12.30 | 12.40 | 12.30 | 12.40 | 12.40 | 8.59 | 34,300 |   |  
            | 10/21/2020 | -0.60 / -4.62% | 12.40 | 12.50 | 12.40 | 12.40 | 12.40 | 8.59 | 14,300 |   |  			
            | 10/20/2020 | +0.50 / +4.00% | 13.00 | 13.00 | 13.00 | 13.00 | 13.00 | 9.01 | 200,000 |   |  
            | 10/19/2020 | -0.30 / -2.34% | 12.50 | 12.50 | 12.50 | 12.50 | 12.50 | 8.66 | 1,000 |   |  			
            | 10/16/2020 | +0.30 / +2.40% | 12.80 | 12.80 | 12.80 | 12.80 | 12.80 | 8.87 | 100 |   |  
            | 10/15/2020 | -0.30 / -2.34% | 12.50 | 12.50 | 12.50 | 12.50 | 12.50 | 8.66 | 3,945,406 |   |  			
            | 10/14/2020 | 0.00 / 0.00% | 12.80 | 12.80 | 12.80 | 12.80 | 12.80 | 8.87 | 0 |   |  
            | 10/13/2020 | -0.40 / -3.03% | 12.80 | 12.80 | 12.80 | 12.80 | 12.80 | 8.87 | 600 |   |  			
            | 10/12/2020 | 0.00 / 0.00% | 12.30 | 13.20 | 12.30 | 13.20 | 12.80 | 9.15 | 600 |   |  
            | 10/9/2020 | +0.10 / +0.76% | 13.20 | 13.20 | 13.20 | 13.20 | 13.20 | 9.15 | 0 |   |  			
            | 10/8/2020 | +0.80 / +6.50% | 13.30 | 13.30 | 13.00 | 13.10 | 13.22 | 9.08 | 2,300 |   |  
            | 10/7/2020 | 0.00 / 0.00% | 12.30 | 12.30 | 12.30 | 12.30 | 12.30 | 8.52 | 7,700 |   |  			
            | 10/6/2020 | 0.00 / 0.00% | 12.30 | 12.30 | 12.20 | 12.30 | 12.30 | 8.52 | 13,900 |   |  
            | 10/5/2020 | 0.00 / 0.00% | 12.30 | 12.30 | 12.30 | 12.30 | 12.30 | 8.52 | 16,300 |   |  			
            | 10/2/2020 | 0.00 / 0.00% | 12.30 | 12.30 | 12.20 | 12.20 | 12.25 | 8.45 | 10,100 |   |  
            | 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 |   |  |