| 
    
        
            | 
                    Closing price on 2/27/2014
                 |  |  
    
        |           
                
                    | Open | 4.40 |  
                    | High | 4.50 |  
                    | Low | 4.30 |  
                    | Volume | 32,900 |  
                    | Split-adjusted Price | 4.30 |  
                
             | 
 |  PSB Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 2/27/2014 | 0.00 / 0.00% | 4.40 | 4.50 | 4.30 | 4.30 | 4.40 | 4.30 | 32,900 |   |  
            | 2/26/2014 | 0.00 / 0.00% | 4.40 | 4.60 | 4.30 | 4.30 | 4.40 | 4.30 | 39,900 |   |  			
            | 2/25/2014 | -0.10 / -2.27% | 4.50 | 4.60 | 4.30 | 4.30 | 4.40 | 4.30 | 4,855 |   |  
            | 2/24/2014 | -0.20 / -4.35% | 4.40 | 4.50 | 4.40 | 4.40 | 4.40 | 4.40 | 6,260 |   |  			
            | 2/21/2014 | +0.20 / +4.55% | 4.30 | 4.60 | 4.30 | 4.60 | 4.60 | 4.60 | 37,200 |   |  
            | 2/20/2014 | 0.00 / 0.00% | 4.40 | 4.70 | 4.30 | 4.40 | 4.60 | 4.40 | 129,300 |   |  			
            | 2/19/2014 | +0.20 / +4.76% | 4.30 | 4.40 | 4.30 | 4.40 | 4.40 | 4.40 | 16,732 |   |  
            | 2/18/2014 | +0.20 / +5.00% | 4.00 | 4.40 | 4.00 | 4.20 | 4.20 | 4.20 | 72,800 |   |  			
            | 2/17/2014 | 0.00 / 0.00% | 4.00 | 4.10 | 4.00 | 4.00 | 4.00 | 4.00 | 23,900 |   |  
            | 2/14/2014 | +0.10 / +2.50% | 4.00 | 4.10 | 4.00 | 4.10 | 4.00 | 4.10 | 10,628 |   |  			
            | 2/13/2014 | +0.10 / +2.56% | 3.90 | 4.00 | 3.90 | 4.00 | 4.00 | 4.00 | 30,400 |   |  
            | 2/12/2014 | 0.00 / 0.00% | 4.00 | 4.00 | 3.90 | 3.90 | 3.90 | 3.90 | 26,200 |   |  			
            | 2/11/2014 | +0.10 / +2.63% | 3.90 | 4.00 | 3.80 | 3.90 | 3.90 | 3.90 | 35,800 |   |  
            | 2/10/2014 | -0.10 / -2.56% | 3.90 | 3.90 | 3.80 | 3.80 | 3.80 | 3.80 | 38,705 |   |  			
            | 2/7/2014 | +0.10 / +2.63% | 3.90 | 3.90 | 3.90 | 3.90 | 3.90 | 3.90 | 5,500 |   |  
            | 2/6/2014 | 0.00 / 0.00% | 3.70 | 4.00 | 3.70 | 3.80 | 3.80 | 3.80 | 5,500 |   |  			
            | 1/27/2014 | +0.10 / +2.70% | 3.80 | 3.90 | 3.80 | 3.80 | 3.83 | 3.80 | 4,600 |   |  
            | 1/24/2014 | 0.00 / 0.00% | 3.70 | 3.70 | 3.70 | 3.70 | 3.70 | 3.70 | 13,630 |   |  			
            | 1/23/2014 | 0.00 / 0.00% | 3.70 | 3.70 | 3.70 | 3.70 | 3.70 | 3.70 | 6,200 |   |  
            | 1/22/2014 | -0.20 / -5.13% | 3.70 | 3.70 | 3.70 | 3.70 | 3.70 | 3.70 | 3,060 |   |  			
            | 1/21/2014 | +0.10 / +2.63% | 3.80 | 3.90 | 3.80 | 3.90 | 3.80 | 3.90 | 9,900 |   |  
            | 1/20/2014 | +0.10 / +2.70% | 3.80 | 3.80 | 3.80 | 3.80 | 3.80 | 3.80 | 45,500 |   |  			
            | 1/17/2014 | 0.00 / 0.00% | 3.70 | 3.80 | 3.70 | 3.70 | 3.70 | 3.70 | 33,600 |   |  
            | 1/16/2014 | -0.10 / -2.63% | 3.70 | 3.80 | 3.70 | 3.70 | 3.70 | 3.70 | 37,525 |   |  			
            | 1/15/2014 | +0.10 / +2.70% | 3.70 | 3.90 | 3.70 | 3.80 | 3.80 | 3.80 | 33,800 |   |  
            | 1/14/2014 | 0.00 / 0.00% | 3.70 | 3.70 | 3.70 | 3.70 | 3.70 | 3.70 | 31,500 |   |  			
            | 1/13/2014 | 0.00 / 0.00% | 3.70 | 3.80 | 3.60 | 3.70 | 3.60 | 3.70 | 37,277 |   |  
            | 1/10/2014 | -0.10 / -2.70% | 3.70 | 3.70 | 3.60 | 3.60 | 3.60 | 3.60 | 14,800 |   |  			
            | 1/9/2014 | 0.00 / 0.00% | 3.60 | 3.70 | 3.60 | 3.70 | 3.60 | 3.70 | 34,100 |   |  
            | 1/8/2014 | +0.10 / +2.78% | 3.60 | 3.80 | 3.60 | 3.70 | 3.70 | 3.70 | 15,500 |   |  |