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                    Closing price on 1/11/2021
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        |           
                
                    | Open | 13.00 |  
                    | High | 13.10 |  
                    | Low | 13.00 |  
                    | Volume | 1,700 |  
                    | Split-adjusted Price | 9.37 |  
                
             | 
 |  BSA Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 1/11/2021 | 0.00 / 0.00% | 13.00 | 13.10 | 13.00 | 13.10 | 13.06 | 9.37 | 1,700 |   |  
            | 1/8/2021 | 0.00 / 0.00% | 13.10 | 13.20 | 13.10 | 13.10 | 13.11 | 9.37 | 25,000 |   |  			
            | 1/7/2021 | +0.10 / +0.77% | 13.10 | 13.20 | 13.10 | 13.10 | 13.10 | 9.37 | 8,600 |   |  
            | 1/6/2021 | +0.10 / +0.77% | 13.00 | 13.10 | 13.00 | 13.10 | 13.02 | 9.37 | 26,000 |   |  			
            | 1/5/2021 | 0.00 / 0.00% | 13.00 | 13.00 | 13.00 | 13.00 | 13.00 | 9.30 | 5,200 |   |  
            | 1/4/2021 | +0.10 / +0.78% | 13.00 | 13.00 | 13.00 | 13.00 | 13.00 | 9.30 | 25,000 |   |  			
            | 12/31/2020 | +0.10 / +0.78% | 12.80 | 12.90 | 12.80 | 12.90 | 12.90 | 9.23 | 7,400 |   |  
            | 12/30/2020 | -0.10 / -0.78% | 12.80 | 12.80 | 12.80 | 12.80 | 12.80 | 9.16 | 1,500 |   |  			
            | 12/29/2020 | 0.00 / 0.00% | 13.00 | 13.00 | 12.90 | 12.90 | 12.94 | 9.23 | 214,966 |   |  
            | 12/28/2020 | 0.00 / 0.00% | 12.90 | 12.90 | 12.80 | 12.90 | 12.89 | 9.23 | 20,200 |   |  			
            | 12/25/2020 | +0.10 / +0.78% | 12.80 | 12.90 | 12.80 | 12.90 | 12.86 | 9.23 | 8,000 |   |  
            | 12/24/2020 | +0.20 / +1.59% | 12.70 | 12.80 | 12.70 | 12.80 | 12.76 | 9.16 | 12,200 |   |  			
            | 12/23/2020 | -0.30 / -2.34% | 12.70 | 12.70 | 12.50 | 12.50 | 12.60 | 8.94 | 23,100 |   |  
            | 12/22/2020 | +0.10 / +0.79% | 12.90 | 12.90 | 12.70 | 12.80 | 12.80 | 9.16 | 5,200 |   |  			
            | 12/21/2020 | 0.00 / 0.00% | 12.70 | 12.70 | 12.70 | 12.70 | 12.70 | 9.09 | 0 |   |  
            | 12/18/2020 | 0.00 / 0.00% | 12.70 | 12.70 | 12.70 | 12.70 | 12.70 | 9.09 | 0 |   |  			
            | 12/17/2020 | 0.00 / 0.00% | 12.70 | 12.70 | 12.70 | 12.70 | 12.70 | 9.09 | 0 |   |  
            | 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 |   |  |