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            | 
                    Closing price on 9/14/2015
                 |  |  
    
        |           
                
                    | Open | 6.60 |  
                    | High | 7.00 |  
                    | Low | 6.30 |  
                    | Volume | 5,500 |  
                    | Split-adjusted Price | 6.30 |  
                
             | 
 |  PSB Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 9/14/2015 | 0.00 / 0.00% | 6.60 | 7.00 | 6.30 | 6.30 | 6.33 | 6.30 | 5,500 |   |  
            | 9/11/2015 | -0.20 / -3.03% | 6.40 | 6.60 | 6.20 | 6.40 | 6.32 | 6.40 | 7,400 |   |  			
            | 9/10/2015 | +0.30 / +4.76% | 6.60 | 6.60 | 6.60 | 6.60 | 6.60 | 6.60 | 275 |   |  
            | 9/9/2015 | -0.20 / -3.08% | 6.40 | 6.70 | 6.30 | 6.30 | 6.48 | 6.30 | 3,130 |   |  			
            | 9/8/2015 | -0.10 / -1.52% | 6.50 | 6.50 | 6.50 | 6.50 | 6.50 | 6.50 | 980 |   |  
            | 9/7/2015 | +0.10 / +1.54% | 6.50 | 6.60 | 5.60 | 6.60 | 6.18 | 6.60 | 3,564 |   |  			
            | 9/4/2015 | -0.10 / -1.52% | 6.50 | 6.50 | 6.50 | 6.50 | 6.50 | 6.50 | 3,000 |   |  
            | 9/3/2015 | -0.40 / -5.71% | 6.80 | 6.80 | 6.40 | 6.60 | 6.48 | 6.60 | 2,700 |   |  			
            | 9/1/2015 | +0.20 / +2.94% | 7.00 | 7.00 | 7.00 | 7.00 | 7.00 | 7.00 | 210 |   |  
            | 8/31/2015 | -0.30 / -4.23% | 6.80 | 6.80 | 6.80 | 6.80 | 6.80 | 6.80 | 1,079 |   |  			
            | 8/28/2015 | 0.00 / 0.00% | 7.20 | 7.20 | 7.00 | 7.00 | 7.07 | 7.00 | 600 |   |  
            | 8/27/2015 | 0.00 / 0.00% | 6.80 | 7.00 | 6.80 | 7.00 | 6.93 | 7.00 | 2,740 |   |  			
            | 8/26/2015 | +0.60 / +9.38% | 6.60 | 7.00 | 6.60 | 7.00 | 6.99 | 7.00 | 11,980 |   |  
            | 8/25/2015 | 0.00 / 0.00% | 6.40 | 6.40 | 6.40 | 6.40 | 6.40 | 6.40 | 60 |   |  			
            | 8/24/2015 | -0.20 / -3.03% | 6.40 | 6.40 | 6.40 | 6.40 | 6.40 | 6.40 | 300 |   |  
            | 8/21/2015 | -0.30 / -4.41% | 6.70 | 6.70 | 6.50 | 6.50 | 6.57 | 6.50 | 900 |   |  			
            | 8/20/2015 | -0.20 / -2.86% | 6.80 | 6.80 | 6.80 | 6.80 | 6.80 | 6.80 | 1,030 |   |  
            | 8/19/2015 | +0.60 / +9.38% | 6.80 | 7.00 | 6.80 | 7.00 | 6.81 | 7.00 | 2,600 |   |  			
            | 8/18/2015 | +0.10 / +1.59% | 6.40 | 6.60 | 6.40 | 6.40 | 6.43 | 6.40 | 1,530 |   |  
            | 8/17/2015 | +0.10 / +1.61% | 6.00 | 6.30 | 6.00 | 6.30 | 6.13 | 6.30 | 2,260 |   |  			
            | 8/14/2015 | 0.00 / 0.00% | 6.40 | 6.40 | 6.20 | 6.20 | 6.22 | 6.20 | 2,120 |   |  
            | 8/13/2015 | -1.00 / -13.89% | 7.00 | 7.00 | 6.20 | 6.20 | 6.51 | 6.20 | 920 |   |  			
            | 8/12/2015 | -0.30 / -4.00% | 7.20 | 7.20 | 7.20 | 7.20 | 7.20 | 7.20 | 250 |   |  
            | 8/11/2015 | +0.10 / +1.35% | 7.50 | 7.50 | 7.50 | 7.50 | 7.50 | 7.50 | 84 |   |  			
            | 8/10/2015 | -0.10 / -1.33% | 7.50 | 7.50 | 7.40 | 7.40 | 7.45 | 7.40 | 840 |   |  
            | 8/7/2015 | 0.00 / 0.00% | 7.50 | 7.50 | 7.50 | 7.50 | 7.50 | 7.50 | 0 |   |  			
            | 8/6/2015 | 0.00 / 0.00% | 7.50 | 7.50 | 7.50 | 7.50 | 7.50 | 7.50 | 50 |   |  
            | 8/5/2015 | 0.00 / 0.00% | 7.50 | 7.50 | 7.50 | 7.50 | 7.50 | 7.50 | 80 |   |  			
            | 8/4/2015 | -0.10 / -1.32% | 7.50 | 7.50 | 7.50 | 7.50 | 7.50 | 7.50 | 2,175 |   |  
            | 8/3/2015 | 0.00 / 0.00% | 7.60 | 7.60 | 7.60 | 7.60 | 7.60 | 7.60 | 1,500 |   |  |