| 
    
        
            | 
                    Closing price on 5/18/2015
                 |  |  
    
        |           
                
                    | Open | 7.00 |  
                    | High | 7.20 |  
                    | Low | 7.00 |  
                    | Volume | 36,600 |  
                    | Split-adjusted Price | 7.00 |  
                
             | 
 |  PSB Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 5/18/2015 | +0.10 / +1.45% | 7.00 | 7.20 | 7.00 | 7.00 | 7.01 | 7.00 | 36,600 |   |  
            | 5/15/2015 | -0.10 / -1.43% | 7.00 | 7.00 | 6.80 | 6.90 | 6.89 | 6.90 | 20,200 |   |  			
            | 5/14/2015 | +0.50 / +7.69% | 6.60 | 7.10 | 6.60 | 7.00 | 6.96 | 7.00 | 139,620 |   |  
            | 5/13/2015 | +0.20 / +3.17% | 6.30 | 6.60 | 6.30 | 6.50 | 6.46 | 6.50 | 58,775 |   |  			
            | 5/12/2015 | -0.10 / -1.56% | 6.30 | 6.30 | 6.20 | 6.30 | 6.26 | 6.30 | 29,400 |   |  
            | 5/11/2015 | 0.00 / 0.00% | 6.40 | 6.40 | 6.30 | 6.40 | 6.31 | 6.40 | 28,900 |   |  			
            | 5/8/2015 | +0.10 / +1.59% | 6.40 | 6.70 | 6.30 | 6.40 | 6.44 | 6.40 | 39,400 |   |  
            | 5/7/2015 | +0.10 / +1.61% | 6.10 | 6.30 | 6.10 | 6.30 | 6.15 | 6.30 | 23,400 |   |  			
            | 5/6/2015 | -0.10 / -1.59% | 6.10 | 6.20 | 6.10 | 6.20 | 6.10 | 6.20 | 18,013 |   |  
            | 5/5/2015 | +0.10 / +1.61% | 6.20 | 6.30 | 6.00 | 6.30 | 6.16 | 6.30 | 17,700 |   |  			
            | 5/4/2015 | 0.00 / 0.00% | 6.20 | 6.40 | 6.10 | 6.20 | 6.29 | 6.20 | 35,000 |   |  
            | 4/27/2015 | +0.10 / +1.64% | 6.20 | 6.20 | 6.10 | 6.20 | 6.19 | 6.20 | 23,000 |   |  			
            | 4/24/2015 | 0.00 / 0.00% | 6.20 | 6.40 | 6.10 | 6.30 | 6.11 | 6.30 | 36,100 |   |  
            | 4/23/2015 | -0.10 / -1.56% | 6.40 | 6.40 | 6.20 | 6.30 | 6.29 | 6.30 | 22,900 |   |  			
            | 4/22/2015 | 0.00 / 0.00% | 6.50 | 6.50 | 6.20 | 6.40 | 6.36 | 6.40 | 31,400 |   |  
            | 4/21/2015 | -0.20 / -3.03% | 6.50 | 6.60 | 6.40 | 6.40 | 6.50 | 6.40 | 45,000 |   |  			
            | 4/20/2015 | +0.60 / +10.00% | 6.10 | 6.60 | 6.10 | 6.60 | 6.48 | 6.60 | 175,800 |   |  
            | 4/17/2015 | +0.40 / +6.90% | 5.90 | 6.30 | 5.80 | 6.20 | 6.04 | 6.20 | 127,125 |   |  			
            | 4/16/2015 | +0.10 / +1.75% | 5.80 | 5.90 | 5.80 | 5.80 | 5.83 | 5.80 | 43,260 |   |  
            | 4/15/2015 | -0.20 / -3.39% | 5.70 | 5.80 | 5.70 | 5.70 | 5.70 | 5.70 | 23,670 |   |  			
            | 4/14/2015 | +0.10 / +1.72% | 5.80 | 5.90 | 5.80 | 5.90 | 5.80 | 5.90 | 8,600 |   |  
            | 4/13/2015 | 0.00 / 0.00% | 6.10 | 6.10 | 5.80 | 5.80 | 5.95 | 5.80 | 58,300 |   |  			
            | 4/10/2015 | 0.00 / 0.00% | 5.80 | 5.80 | 5.70 | 5.80 | 5.79 | 5.80 | 74,700 |   |  
            | 4/9/2015 | +0.20 / +3.57% | 5.60 | 5.80 | 5.60 | 5.80 | 5.70 | 5.80 | 43,430 |   |  			
            | 4/8/2015 | +0.20 / +3.70% | 5.60 | 5.70 | 5.40 | 5.60 | 5.55 | 5.60 | 39,830 |   |  
            | 4/7/2015 | +0.10 / +1.89% | 5.30 | 5.40 | 5.30 | 5.40 | 5.38 | 5.40 | 12,000 |   |  			
            | 4/6/2015 | -0.10 / -1.85% | 5.30 | 5.40 | 5.30 | 5.30 | 5.35 | 5.30 | 7,425 |   |  
            | 4/3/2015 | +0.20 / +3.77% | 5.30 | 5.50 | 5.30 | 5.50 | 5.43 | 5.50 | 13,830 |   |  			
            | 4/2/2015 | -0.10 / -1.85% | 5.30 | 5.30 | 5.30 | 5.30 | 5.30 | 5.30 | 2,300 |   |  
            | 4/1/2015 | -0.20 / -3.57% | 5.40 | 5.40 | 5.40 | 5.40 | 5.40 | 5.40 | 100 |   |  |