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                    Closing price on 4/8/2019
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        |           
                
                    | Open | 3.20 |  
                    | High | 3.20 |  
                    | Low | 3.20 |  
                    | Volume | 400 |  
                    | Split-adjusted Price | 3.20 |  
                
             | 
 |  PSB Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 4/8/2019 | 0.00 / 0.00% | 3.20 | 3.20 | 3.20 | 3.20 | 3.20 | 3.20 | 400 |   |  
            | 4/5/2019 | +0.10 / +3.23% | 3.20 | 3.20 | 3.20 | 3.20 | 3.20 | 3.20 | 0 |   |  			
            | 4/4/2019 | -0.10 / -3.13% | 3.20 | 3.20 | 3.10 | 3.10 | 3.16 | 3.10 | 1,800 |   |  
            | 4/3/2019 | -0.10 / -3.03% | 3.20 | 3.20 | 3.20 | 3.20 | 3.20 | 3.20 | 800 |   |  			
            | 4/2/2019 | 0.00 / 0.00% | 3.30 | 3.30 | 3.30 | 3.30 | 3.30 | 3.30 | 0 |   |  
            | 4/1/2019 | 0.00 / 0.00% | 3.30 | 3.30 | 3.30 | 3.30 | 3.30 | 3.30 | 0 |   |  			
            | 3/29/2019 | 0.00 / 0.00% | 3.30 | 3.30 | 3.30 | 3.30 | 3.30 | 3.30 | 100 |   |  
            | 3/28/2019 | 0.00 / 0.00% | 3.30 | 3.30 | 3.30 | 3.30 | 3.30 | 3.30 | 1,000 |   |  			
            | 3/27/2019 | +0.10 / +3.13% | 3.30 | 3.30 | 3.30 | 3.30 | 3.30 | 3.30 | 1,000 |   |  
            | 3/26/2019 | 0.00 / 0.00% | 3.30 | 3.30 | 3.20 | 3.20 | 3.30 | 3.20 | 2,400 |   |  			
            | 3/25/2019 | 0.00 / 0.00% | 3.20 | 3.20 | 3.20 | 3.20 | 3.20 | 3.20 | 300 |   |  
            | 3/22/2019 | 0.00 / 0.00% | 3.20 | 3.20 | 3.20 | 3.20 | 3.20 | 3.20 | 100 |   |  			
            | 3/21/2019 | 0.00 / 0.00% | 3.20 | 3.20 | 3.20 | 3.20 | 3.20 | 3.20 | 100 |   |  
            | 3/20/2019 | 0.00 / 0.00% | 3.20 | 3.20 | 3.20 | 3.20 | 3.20 | 3.20 | 900 |   |  			
            | 3/19/2019 | 0.00 / 0.00% | 3.20 | 3.20 | 3.20 | 3.20 | 3.20 | 3.20 | 900 |   |  
            | 3/18/2019 | 0.00 / 0.00% | 3.30 | 3.30 | 3.20 | 3.20 | 3.25 | 3.20 | 4,700 |   |  			
            | 3/15/2019 | 0.00 / 0.00% | 3.20 | 3.20 | 3.20 | 3.20 | 3.20 | 3.20 | 0 |   |  
            | 3/14/2019 | 0.00 / 0.00% | 3.20 | 3.20 | 3.20 | 3.20 | 3.20 | 3.20 | 1,800 |   |  			
            | 3/13/2019 | 0.00 / 0.00% | 3.20 | 3.20 | 3.20 | 3.20 | 3.20 | 3.20 | 900 |   |  
            | 3/12/2019 | -0.10 / -3.03% | 3.40 | 3.40 | 3.20 | 3.20 | 3.23 | 3.20 | 6,900 |   |  			
            | 3/11/2019 | 0.00 / 0.00% | 3.30 | 3.30 | 3.30 | 3.30 | 3.30 | 3.30 | 100 |   |  
            | 3/8/2019 | +0.10 / +3.13% | 3.30 | 3.30 | 3.30 | 3.30 | 3.30 | 3.30 | 200 |   |  			
            | 3/7/2019 | -0.10 / -3.03% | 3.20 | 3.20 | 3.20 | 3.20 | 3.20 | 3.20 | 900 |   |  
            | 3/6/2019 | +0.10 / +3.13% | 3.30 | 3.30 | 3.30 | 3.30 | 3.30 | 3.30 | 1,100 |   |  			
            | 3/5/2019 | 0.00 / 0.00% | 3.20 | 3.20 | 3.20 | 3.20 | 3.20 | 3.20 | 900 |   |  
            | 3/4/2019 | -0.10 / -3.03% | 3.20 | 3.20 | 3.20 | 3.20 | 3.20 | 3.20 | 600 |   |  			
            | 3/1/2019 | +0.10 / +3.13% | 3.30 | 3.30 | 3.30 | 3.30 | 3.30 | 3.30 | 1,000 |   |  
            | 2/28/2019 | -0.10 / -3.03% | 3.30 | 3.30 | 3.20 | 3.20 | 3.23 | 3.20 | 900 |   |  			
            | 2/27/2019 | 0.00 / 0.00% | 3.30 | 3.30 | 3.30 | 3.30 | 3.30 | 3.30 | 0 |   |  
            | 2/26/2019 | -0.20 / -5.71% | 3.30 | 3.30 | 3.30 | 3.30 | 3.30 | 3.30 | 1,500 |   |  |