| 
                 
                    Closing price on 5/23/2016
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    8.50 | 
                 
                
                    | High | 
                    8.50 | 
                 
                
                    | Low | 
                    8.50 | 
                     
                
                    | Volume | 
                    56,595 | 
                                 
                
                    | Split-adjusted Price | 
                    8.50 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PSI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                5/23/2016
             | 
            
                +0.40 / +4.94%
             |             
            
                8.50
             |           
            
                8.50
             |               
            
                8.50
             |                           
            
                8.50
             | 
            
                8.50
             |                     
            
                8.50
             |                                 
            
                56,595
             |            
            
                 
             |                                       
         
    
        
            | 
                5/20/2016
             | 
            
                0.00 / 0.00%
             |             
            
                8.10
             |           
            
                8.10
             |               
            
                8.10
             |                           
            
                8.10
             | 
            
                8.10
             |                     
            
                8.10
             |                                 
            
                23,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/19/2016
             | 
            
                0.00 / 0.00%
             |             
            
                8.10
             |           
            
                8.10
             |               
            
                8.10
             |                           
            
                8.10
             | 
            
                8.10
             |                     
            
                8.10
             |                                 
            
                2,700
             |            
            
                 
             |                                       
         
    
        
            | 
                5/18/2016
             | 
            
                0.00 / 0.00%
             |             
            
                8.10
             |           
            
                8.10
             |               
            
                8.10
             |                           
            
                8.10
             | 
            
                8.10
             |                     
            
                8.10
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/17/2016
             | 
            
                0.00 / 0.00%
             |             
            
                8.10
             |           
            
                8.10
             |               
            
                8.10
             |                           
            
                8.10
             | 
            
                8.10
             |                     
            
                8.10
             |                                 
            
                5,900
             |            
            
                 
             |                                       
         
    
        
            | 
                5/16/2016
             | 
            
                0.00 / 0.00%
             |             
            
                8.00
             |           
            
                8.10
             |               
            
                8.00
             |                           
            
                8.10
             | 
            
                8.04
             |                     
            
                8.10
             |                                 
            
                1,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/13/2016
             | 
            
                0.00 / 0.00%
             |             
            
                8.30
             |           
            
                8.50
             |               
            
                8.10
             |                           
            
                8.10
             | 
            
                8.44
             |                     
            
                8.10
             |                                 
            
                29,720
             |            
            
                 
             |                                       
         
    
        
            | 
                5/12/2016
             | 
            
                +0.10 / +1.25%
             |             
            
                8.20
             |           
            
                8.50
             |               
            
                8.10
             |                           
            
                8.10
             | 
            
                8.23
             |                     
            
                8.10
             |                                 
            
                27,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/11/2016
             | 
            
                0.00 / 0.00%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                8.00
             |                           
            
                8.00
             | 
            
                8.00
             |                     
            
                8.00
             |                                 
            
                10
             |            
            
                 
             |                                       
         
    
        
            | 
                5/10/2016
             | 
            
                0.00 / 0.00%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                8.00
             |                           
            
                8.00
             | 
            
                8.00
             |                     
            
                8.00
             |                                 
            
                18,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/9/2016
             | 
            
                +0.20 / +2.56%
             |             
            
                8.00
             |           
            
                8.40
             |               
            
                8.00
             |                           
            
                8.00
             | 
            
                8.15
             |                     
            
                8.00
             |                                 
            
                35,600
             |            
            
                 
             |                                       
         
    
        
            | 
                5/6/2016
             | 
            
                0.00 / 0.00%
             |             
            
                7.80
             |           
            
                7.80
             |               
            
                7.80
             |                           
            
                7.80
             | 
            
                7.80
             |                     
            
                7.80
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/5/2016
             | 
            
                -0.20 / -2.50%
             |             
            
                8.40
             |           
            
                8.50
             |               
            
                7.80
             |                           
            
                7.80
             | 
            
                8.37
             |                     
            
                7.80
             |                                 
            
                18,600
             |            
            
                 
             |                                       
         
    
        
            | 
                5/4/2016
             | 
            
                +0.20 / +2.56%
             |             
            
                7.50
             |           
            
                8.00
             |               
            
                7.30
             |                           
            
                8.00
             | 
            
                7.77
             |                     
            
                8.00
             |                                 
            
                14,890
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/29/2016
             | 
            
                0.00 / 0.00%
             |             
            
                7.80
             |           
            
                7.80
             |               
            
                7.80
             |                           
            
                7.80
             | 
            
                7.80
             |                     
            
                7.80
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                4/28/2016
             | 
            
                -0.20 / -2.50%
             |             
            
                8.40
             |           
            
                8.50
             |               
            
                7.80
             |                           
            
                7.80
             | 
            
                8.39
             |                     
            
                7.80
             |                                 
            
                29,325
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/27/2016
             | 
            
                0.00 / 0.00%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                8.00
             |                           
            
                8.00
             | 
            
                8.00
             |                     
            
                8.00
             |                                 
            
                6,000
             |            
            
                 
             |                                       
         
    
        
            | 
                4/26/2016
             | 
            
                0.00 / 0.00%
             |             
            
                7.50
             |           
            
                8.00
             |               
            
                7.30
             |                           
            
                8.00
             | 
            
                7.33
             |                     
            
                8.00
             |                                 
            
                1,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/25/2016
             | 
            
                -0.40 / -4.76%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                8.00
             |                           
            
                8.00
             | 
            
                8.00
             |                     
            
                8.00
             |                                 
            
                21,540
             |            
            
                 
             |                                       
         
    
        
            | 
                4/22/2016
             | 
            
                0.00 / 0.00%
             |             
            
                8.40
             |           
            
                8.40
             |               
            
                8.40
             |                           
            
                8.40
             | 
            
                8.40
             |                     
            
                8.40
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/21/2016
             | 
            
                0.00 / 0.00%
             |             
            
                8.40
             |           
            
                8.40
             |               
            
                8.40
             |                           
            
                8.40
             | 
            
                8.40
             |                     
            
                8.40
             |                                 
            
                10
             |            
            
                 
             |                                       
         
    
        
            | 
                4/20/2016
             | 
            
                0.00 / 0.00%
             |             
            
                8.40
             |           
            
                8.40
             |               
            
                8.40
             |                           
            
                8.40
             | 
            
                8.40
             |                     
            
                8.40
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/19/2016
             | 
            
                +0.60 / +7.69%
             |             
            
                7.80
             |           
            
                8.40
             |               
            
                7.80
             |                           
            
                8.40
             | 
            
                8.36
             |                     
            
                8.40
             |                                 
            
                7,700
             |            
            
                 
             |                                       
         
    
        
            | 
                4/15/2016
             | 
            
                0.00 / 0.00%
             |             
            
                7.80
             |           
            
                7.80
             |               
            
                7.80
             |                           
            
                7.80
             | 
            
                7.80
             |                     
            
                7.80
             |                                 
            
                125
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/14/2016
             | 
            
                -0.20 / -2.50%
             |             
            
                8.20
             |           
            
                8.40
             |               
            
                7.80
             |                           
            
                7.80
             | 
            
                8.34
             |                     
            
                7.80
             |                                 
            
                20,800
             |            
            
                 
             |                                       
         
    
        
            | 
                4/13/2016
             | 
            
                -0.10 / -1.23%
             |             
            
                8.00
             |           
            
                8.10
             |               
            
                7.30
             |                           
            
                8.00
             | 
            
                7.91
             |                     
            
                8.00
             |                                 
            
                4,080
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/12/2016
             | 
            
                +0.10 / +1.25%
             |             
            
                7.70
             |           
            
                8.10
             |               
            
                7.70
             |                           
            
                8.10
             | 
            
                7.93
             |                     
            
                8.10
             |                                 
            
                3,200
             |            
            
                 
             |                                       
         
    
        
            | 
                4/11/2016
             | 
            
                -0.10 / -1.23%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                8.00
             |                           
            
                8.00
             | 
            
                8.00
             |                     
            
                8.00
             |                                 
            
                8,565
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/8/2016
             | 
            
                +0.10 / +1.25%
             |             
            
                8.00
             |           
            
                8.40
             |               
            
                8.00
             |                           
            
                8.10
             | 
            
                8.37
             |                     
            
                8.10
             |                                 
            
                15,700
             |            
            
                 
             |                                       
         
    
        
            | 
                4/7/2016
             | 
            
                0.00 / 0.00%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                8.00
             |                           
            
                8.00
             | 
            
                8.00
             |                     
            
                8.00
             |                                 
            
                4,700
             |  
            
                 
             |                                                              
             
    
         
    
    
 |