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            | 
                    Closing price on 12/22/2017
                 |  |  
    
        |           
                
                    | Open | 5.90 |  
                    | High | 5.90 |  
                    | Low | 5.90 |  
                    | Volume | 960 |  
                    | Split-adjusted Price | 5.90 |  
                
             | 
 |  PSB Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 12/22/2017 | -0.10 / -1.67% | 5.90 | 5.90 | 5.90 | 5.90 | 5.90 | 5.90 | 960 |   |  
            | 12/21/2017 | 0.00 / 0.00% | 6.00 | 6.00 | 5.90 | 6.00 | 5.96 | 6.00 | 2,400 |   |  			
            | 12/20/2017 | +0.10 / +1.69% | 6.00 | 6.00 | 5.90 | 6.00 | 5.94 | 6.00 | 12,305 |   |  
            | 12/19/2017 | -0.10 / -1.67% | 6.00 | 6.00 | 5.90 | 5.90 | 5.95 | 5.90 | 1,890 |   |  			
            | 12/18/2017 | 0.00 / 0.00% | 6.00 | 6.00 | 6.00 | 6.00 | 6.00 | 6.00 | 1,035 |   |  
            | 12/15/2017 | 0.00 / 0.00% | 6.00 | 6.00 | 6.00 | 6.00 | 6.00 | 6.00 | 1,975 |   |  			
            | 12/14/2017 | +0.10 / +1.69% | 6.00 | 6.00 | 6.00 | 6.00 | 6.00 | 6.00 | 250,100 |   |  
            | 12/13/2017 | 0.00 / 0.00% | 6.00 | 6.00 | 5.90 | 5.90 | 5.95 | 5.90 | 3,200 |   |  			
            | 12/12/2017 | -0.10 / -1.67% | 6.00 | 6.00 | 5.90 | 5.90 | 5.98 | 5.90 | 1,360 |   |  
            | 12/11/2017 | 0.00 / 0.00% | 6.10 | 6.10 | 6.00 | 6.00 | 6.00 | 6.00 | 4,160 |   |  			
            | 12/8/2017 | -0.10 / -1.64% | 6.10 | 6.10 | 6.00 | 6.00 | 6.01 | 6.00 | 12,892 |   |  
            | 12/7/2017 | -0.30 / -4.69% | 6.10 | 6.20 | 6.00 | 6.10 | 6.10 | 6.10 | 3,130 |   |  			
            | 12/6/2017 | +0.40 / +6.67% | 6.00 | 6.40 | 6.00 | 6.40 | 6.24 | 6.40 | 24,830 |   |  
            | 12/5/2017 | 0.00 / 0.00% | 6.20 | 6.20 | 6.00 | 6.00 | 6.03 | 6.00 | 4,627 |   |  			
            | 12/4/2017 | 0.00 / 0.00% | 6.00 | 6.20 | 6.00 | 6.00 | 6.08 | 6.00 | 6,118 |   |  
            | 12/1/2017 | 0.00 / 0.00% | 6.00 | 6.10 | 5.90 | 6.00 | 6.01 | 6.00 | 21,700 |   |  			
            | 11/30/2017 | 0.00 / 0.00% | 6.00 | 6.00 | 6.00 | 6.00 | 6.00 | 6.00 | 800 |   |  
            | 11/29/2017 | 0.00 / 0.00% | 5.90 | 6.30 | 5.90 | 6.00 | 6.02 | 6.00 | 5,345 |   |  			
            | 11/28/2017 | +0.10 / +1.69% | 5.90 | 6.00 | 5.90 | 6.00 | 6.00 | 6.00 | 8,459 |   |  
            | 11/27/2017 | -0.10 / -1.67% | 5.90 | 6.00 | 5.90 | 5.90 | 5.96 | 5.90 | 18,930 |   |  			
            | 11/24/2017 | +0.10 / +1.69% | 5.90 | 6.00 | 5.90 | 6.00 | 5.96 | 6.00 | 12,730 |   |  
            | 11/23/2017 | 0.00 / 0.00% | 6.00 | 6.00 | 5.90 | 5.90 | 5.93 | 5.90 | 5,057 |   |  			
            | 11/22/2017 | +0.10 / +1.72% | 5.80 | 6.00 | 5.80 | 5.90 | 5.94 | 5.90 | 8,799 |   |  
            | 11/21/2017 | +0.10 / +1.75% | 5.80 | 6.00 | 5.80 | 5.80 | 5.94 | 5.80 | 2,958 |   |  			
            | 11/20/2017 | -0.10 / -1.72% | 5.60 | 5.90 | 5.50 | 5.70 | 5.75 | 5.70 | 7,600 |   |  
            | 11/17/2017 | -0.20 / -3.45% | 5.70 | 5.90 | 5.60 | 5.60 | 5.76 | 5.60 | 1,370 |   |  			
            | 11/16/2017 | +0.10 / +1.75% | 5.60 | 5.80 | 5.60 | 5.80 | 5.76 | 5.80 | 5,600 |   |  
            | 11/15/2017 | -0.20 / -3.39% | 5.60 | 5.80 | 5.50 | 5.70 | 5.59 | 5.70 | 5,750 |   |  			
            | 11/14/2017 | +0.20 / +3.51% | 5.90 | 5.90 | 5.60 | 5.90 | 5.80 | 5.90 | 300 |   |  
            | 11/13/2017 | +0.10 / +1.79% | 5.80 | 5.80 | 5.60 | 5.70 | 5.75 | 5.70 | 9,500 |   |  |