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                    Closing price on 1/7/2019
                 |  |  
    
        |           
                
                    | Open | 16.50 |  
                    | High | 16.50 |  
                    | Low | 16.30 |  
                    | Volume | 4,000 |  
                    | Split-adjusted Price | 8.34 |  
                
             | 
 |  BSA Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 1/7/2019 | 0.00 / 0.00% | 16.50 | 16.50 | 16.30 | 16.30 | 16.31 | 8.34 | 4,000 |   |  
            | 1/4/2019 | 0.00 / 0.00% | 16.30 | 16.30 | 16.30 | 16.30 | 16.30 | 8.34 | 2,500 |   |  			
            | 1/3/2019 | -0.20 / -1.21% | 16.50 | 16.50 | 16.30 | 16.30 | 16.37 | 8.34 | 4,300 |   |  
            | 1/2/2019 | +0.10 / +0.61% | 17.20 | 17.20 | 16.50 | 16.50 | 16.55 | 8.45 | 2,700 |   |  			
            | 12/28/2018 | +0.60 / +3.66% | 16.40 | 17.00 | 16.40 | 17.00 | 16.42 | 8.70 | 2,700 |   |  
            | 12/27/2018 | 0.00 / 0.00% | 16.50 | 16.50 | 16.40 | 16.40 | 16.41 | 8.39 | 7,400 |   |  			
            | 12/26/2018 | -0.10 / -0.61% | 16.80 | 16.80 | 16.40 | 16.40 | 16.42 | 8.39 | 3,052,300 |   |  
            | 12/25/2018 | -0.90 / -5.17% | 16.90 | 16.90 | 16.20 | 16.50 | 16.50 | 8.45 | 11,400 |   |  			
            | 12/24/2018 | -0.10 / -0.57% | 17.90 | 17.90 | 17.40 | 17.40 | 17.53 | 8.91 | 400 |   |  
            | 12/21/2018 | +0.40 / +2.35% | 17.50 | 17.50 | 17.40 | 17.40 | 17.49 | 8.91 | 10,200 |   |  			
            | 12/20/2018 | -0.50 / -2.86% | 17.70 | 17.80 | 17.00 | 17.00 | 17.72 | 8.70 | 11,400 |   |  
            | 12/19/2018 | -3.70 / -17.45% | 19.10 | 19.10 | 17.50 | 17.50 | 17.79 | 8.96 | 6,600 |   |  			
            | 12/18/2018 | +0.10 / +0.47% | 21.20 | 21.60 | 21.10 | 21.20 | 21.20 | 8.86 | 26,700 |   |  
            | 12/17/2018 | 0.00 / 0.00% | 21.20 | 21.30 | 21.10 | 21.10 | 21.16 | 8.81 | 6,500 |   |  			
            | 12/14/2018 | +0.10 / +0.48% | 21.10 | 21.10 | 21.10 | 21.10 | 21.10 | 8.81 | 3,900 |   |  
            | 12/13/2018 | -0.40 / -1.87% | 21.00 | 21.00 | 21.00 | 21.00 | 21.00 | 8.77 | 4,000 |   |  			
            | 12/12/2018 | -0.10 / -0.47% | 20.00 | 21.40 | 20.00 | 21.40 | 20.81 | 8.94 | 14,500 |   |  
            | 12/11/2018 | +0.10 / +0.47% | 21.50 | 21.50 | 21.50 | 21.50 | 21.50 | 8.98 | 11,100 |   |  			
            | 12/10/2018 | 0.00 / 0.00% | 21.40 | 21.40 | 21.40 | 21.40 | 21.40 | 8.94 | 0 |   |  
            | 12/7/2018 | +0.10 / +0.46% | 20.60 | 21.90 | 20.60 | 21.70 | 21.39 | 9.06 | 5,000 |   |  			
            | 12/6/2018 | 0.00 / 0.00% | 21.60 | 21.80 | 21.60 | 21.60 | 21.62 | 9.02 | 10,500 |   |  
            | 12/5/2018 | +0.20 / +0.93% | 21.40 | 21.60 | 21.40 | 21.60 | 21.56 | 9.02 | 5,100 |   |  			
            | 12/4/2018 | -0.10 / -0.47% | 21.40 | 21.40 | 21.40 | 21.40 | 21.40 | 8.94 | 0 |   |  
            | 12/3/2018 | +0.10 / +0.47% | 21.40 | 21.50 | 21.40 | 21.50 | 21.42 | 8.98 | 12,400 |   |  			
            | 11/30/2018 | +0.30 / +1.43% | 21.50 | 21.50 | 21.30 | 21.30 | 21.42 | 8.90 | 17,000 |   |  
            | 11/29/2018 | -0.60 / -2.78% | 21.00 | 21.10 | 21.00 | 21.00 | 21.04 | 8.77 | 4,000 |   |  			
            | 11/28/2018 | 0.00 / 0.00% | 21.60 | 21.60 | 21.60 | 21.60 | 21.60 | 9.02 | 100 |   |  
            | 11/27/2018 | -0.10 / -0.46% | 21.70 | 21.80 | 21.60 | 21.60 | 21.68 | 9.02 | 15,300 |   |  			
            | 11/26/2018 | -0.10 / -0.46% | 21.70 | 21.70 | 21.70 | 21.70 | 21.70 | 9.06 | 8,000 |   |  
            | 11/23/2018 | +0.20 / +0.93% | 21.70 | 21.90 | 21.70 | 21.70 | 21.77 | 9.06 | 13,700 |   |  |