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            | 
                    Closing price on 4/17/2014
                 |  |  
    
        |           
                
                    | Open | 4.40 |  
                    | High | 4.50 |  
                    | Low | 4.40 |  
                    | Volume | 23,230 |  
                    | Split-adjusted Price | 4.40 |  
                
             | 
 |  PSB Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 4/17/2014 | 0.00 / 0.00% | 4.40 | 4.50 | 4.40 | 4.40 | 4.40 | 4.40 | 23,230 |   |  
            | 4/16/2014 | -0.10 / -2.22% | 4.40 | 4.50 | 4.30 | 4.40 | 4.40 | 4.40 | 42,556 |   |  			
            | 4/15/2014 | 0.00 / 0.00% | 4.50 | 4.60 | 4.40 | 4.50 | 4.50 | 4.50 | 70,201 |   |  
            | 4/14/2014 | -0.10 / -2.17% | 4.60 | 4.60 | 4.50 | 4.50 | 4.50 | 4.50 | 77,436 |   |  			
            | 4/11/2014 | -0.10 / -2.13% | 4.60 | 4.60 | 4.50 | 4.60 | 4.60 | 4.60 | 38,670 |   |  
            | 4/10/2014 | 0.00 / 0.00% | 4.70 | 4.70 | 4.60 | 4.70 | 4.60 | 4.70 | 43,420 |   |  			
            | 4/8/2014 | 0.00 / 0.00% | 4.60 | 4.70 | 4.60 | 4.70 | 4.60 | 4.70 | 44,415 |   |  
            | 4/7/2014 | 0.00 / 0.00% | 4.70 | 4.70 | 4.60 | 4.70 | 4.60 | 4.70 | 16,260 |   |  			
            | 4/4/2014 | 0.00 / 0.00% | 4.80 | 4.80 | 4.60 | 4.80 | 4.70 | 4.80 | 15,292 |   |  
            | 4/3/2014 | +0.30 / +6.67% | 4.70 | 4.80 | 4.10 | 4.80 | 4.70 | 4.80 | 98,740 |   |  			
            | 4/2/2014 | -0.30 / -6.25% | 4.70 | 4.70 | 4.40 | 4.50 | 4.50 | 4.50 | 104,160 |   |  
            | 4/1/2014 | -0.10 / -2.04% | 4.80 | 4.80 | 4.60 | 4.80 | 4.80 | 4.80 | 90,505 |   |  			
            | 3/31/2014 | 0.00 / 0.00% | 4.90 | 5.00 | 4.80 | 4.90 | 4.90 | 4.90 | 40,200 |   |  
            | 3/28/2014 | -0.10 / -2.00% | 4.90 | 5.00 | 4.80 | 4.90 | 5.00 | 4.90 | 32,130 |   |  			
            | 3/27/2014 | 0.00 / 0.00% | 5.10 | 5.10 | 4.80 | 5.00 | 5.00 | 5.00 | 82,751 |   |  
            | 3/26/2014 | -0.30 / -5.66% | 5.30 | 5.30 | 5.00 | 5.00 | 5.20 | 5.00 | 173,030 |   |  			
            | 3/25/2014 | -0.10 / -1.85% | 5.30 | 5.50 | 5.20 | 5.30 | 5.30 | 5.30 | 91,384 |   |  
            | 3/24/2014 | +0.40 / +8.00% | 5.10 | 5.50 | 5.00 | 5.40 | 5.20 | 5.40 | 158,700 |   |  			
            | 3/21/2014 | +0.10 / +2.00% | 5.00 | 5.10 | 4.90 | 5.10 | 5.00 | 5.10 | 59,370 |   |  
            | 3/20/2014 | -0.20 / -3.85% | 5.20 | 5.20 | 4.90 | 5.00 | 5.00 | 5.00 | 35,286 |   |  			
            | 3/19/2014 | +0.20 / +4.00% | 4.90 | 5.30 | 4.90 | 5.20 | 5.10 | 5.20 | 117,626 |   |  
            | 3/18/2014 | +0.10 / +2.04% | 4.90 | 5.00 | 4.80 | 5.00 | 4.90 | 5.00 | 125,501 |   |  			
            | 3/17/2014 | 0.00 / 0.00% | 5.00 | 5.00 | 4.80 | 4.90 | 4.80 | 4.90 | 119,101 |   |  
            | 3/14/2014 | -0.30 / -5.88% | 5.00 | 5.00 | 4.80 | 4.80 | 5.00 | 4.80 | 35,251 |   |  			
            | 3/13/2014 | +0.10 / +2.00% | 4.90 | 5.10 | 4.80 | 5.10 | 5.00 | 5.10 | 30,100 |   |  
            | 3/12/2014 | +0.10 / +2.04% | 5.00 | 5.00 | 4.80 | 5.00 | 4.80 | 5.00 | 35,500 |   |  			
            | 3/11/2014 | 0.00 / 0.00% | 4.80 | 4.90 | 4.80 | 4.90 | 4.90 | 4.90 | 14,000 |   |  
            | 3/10/2014 | +0.10 / +2.08% | 4.80 | 4.90 | 4.70 | 4.90 | 4.80 | 4.90 | 52,700 |   |  			
            | 3/7/2014 | +0.30 / +6.67% | 4.60 | 4.80 | 4.60 | 4.80 | 4.70 | 4.80 | 64,970 |   |  
            | 3/6/2014 | +0.20 / +4.65% | 4.40 | 4.60 | 4.30 | 4.50 | 4.40 | 4.50 | 91,300 |   |  |