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                    Closing price on 12/16/2020
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                    | Open | 12.80 |  
                    | High | 12.90 |  
                    | Low | 12.50 |  
                    | Volume | 19,700 |  
                    | Split-adjusted Price | 8.94 |  
                
             | 
 |  BSA Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 12/16/2020 | -0.40 / -3.10% | 12.80 | 12.90 | 12.50 | 12.50 | 12.70 | 8.94 | 19,700 |   |  
            | 12/15/2020 | -0.10 / -0.77% | 12.90 | 12.90 | 12.90 | 12.90 | 12.90 | 9.23 | 3,500 |   |  			
            | 12/14/2020 | -0.10 / -0.77% | 12.90 | 13.00 | 12.90 | 12.90 | 13.00 | 9.23 | 3,300 |   |  
            | 12/11/2020 | -0.10 / -0.77% | 13.00 | 13.00 | 12.90 | 12.90 | 12.97 | 9.23 | 3,300 |   |  			
            | 12/10/2020 | 0.00 / 0.00% | 13.00 | 13.00 | 13.00 | 13.00 | 13.00 | 9.30 | 213,000 |   |  
            | 12/9/2020 | 0.00 / 0.00% | 13.00 | 13.00 | 13.00 | 13.00 | 13.00 | 9.30 | 16,100 |   |  			
            | 12/8/2020 | +0.10 / +0.78% | 12.90 | 13.10 | 12.90 | 13.00 | 13.02 | 9.30 | 21,000 |   |  
            | 12/7/2020 | +0.20 / +1.57% | 12.90 | 12.90 | 12.90 | 12.90 | 12.90 | 9.23 | 100 |   |  			
            | 12/4/2020 | +0.10 / +0.79% | 12.70 | 12.70 | 12.70 | 12.70 | 12.70 | 9.09 | 3,000 |   |  
            | 12/3/2020 | 0.00 / 0.00% | 12.60 | 12.60 | 12.60 | 12.60 | 12.60 | 9.01 | 416,366 |   |  			
            | 12/2/2020 | 0.00 / 0.00% | 12.60 | 12.60 | 12.60 | 12.60 | 12.60 | 9.01 | 4,200 |   |  
            | 12/1/2020 | +0.10 / +0.80% | 12.60 | 12.70 | 12.60 | 12.60 | 12.60 | 9.01 | 6,200 |   |  			
            | 11/30/2020 | 0.00 / 0.00% | 12.50 | 12.50 | 12.50 | 12.50 | 12.50 | 8.94 | 1,000,600 |   |  
            | 11/27/2020 | 0.00 / 0.00% | 12.50 | 12.50 | 12.50 | 12.50 | 12.50 | 8.94 | 1,402,000 |   |  			
            | 11/26/2020 | -0.10 / -0.79% | 12.60 | 12.60 | 12.50 | 12.50 | 12.53 | 8.94 | 5,300 |   |  
            | 11/25/2020 | 0.00 / 0.00% | 12.60 | 12.60 | 12.60 | 12.60 | 12.60 | 9.01 | 2,300 |   |  			
            | 11/24/2020 | +0.10 / +0.80% | 12.60 | 12.60 | 12.60 | 12.60 | 12.60 | 9.01 | 1,000,900 |   |  
            | 11/23/2020 | 0.00 / 0.00% | 12.50 | 12.50 | 12.50 | 12.50 | 12.50 | 8.94 | 100 |   |  			
            | 11/20/2020 | +0.10 / +0.81% | 12.50 | 12.50 | 12.50 | 12.50 | 12.50 | 8.94 | 2,200 |   |  
            | 11/19/2020 | 0.00 / 0.00% | 12.40 | 12.40 | 12.40 | 12.40 | 12.40 | 8.87 | 0 |   |  			
            | 11/18/2020 | 0.00 / 0.00% | 12.40 | 12.40 | 12.40 | 12.40 | 12.40 | 8.87 | 0 |   |  
            | 11/17/2020 | 0.00 / 0.00% | 12.40 | 12.40 | 12.40 | 12.40 | 12.40 | 8.87 | 500 |   |  			
            | 11/16/2020 | 0.00 / 0.00% | 12.30 | 12.70 | 12.30 | 12.70 | 12.38 | 9.09 | 500 |   |  
            | 11/13/2020 | +0.50 / +4.07% | 12.60 | 12.80 | 12.60 | 12.80 | 12.66 | 9.16 | 20,200 |   |  			
            | 11/12/2020 | -0.10 / -0.78% | 12.80 | 12.80 | 12.70 | 12.70 | 12.70 | 8.80 | 17,100 |   |  
            | 11/11/2020 | -0.10 / -0.78% | 12.80 | 12.80 | 12.80 | 12.80 | 12.80 | 8.87 | 12,600 |   |  			
            | 11/10/2020 | 0.00 / 0.00% | 12.80 | 12.90 | 12.80 | 12.90 | 12.81 | 8.94 | 6,800 |   |  
            | 11/9/2020 | +0.10 / +0.78% | 12.80 | 12.90 | 12.80 | 12.90 | 12.83 | 8.94 | 2,700 |   |  			
            | 11/6/2020 | 0.00 / 0.00% | 12.80 | 12.80 | 12.80 | 12.80 | 12.80 | 8.87 | 100 |   |  
            | 11/5/2020 | 0.00 / 0.00% | 12.70 | 12.80 | 12.70 | 12.80 | 12.71 | 8.87 | 7,000 |   |  |