| 
                 
                    Closing price on 8/29/2014
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    55.50 | 
                 
                
                    | High | 
                    55.50 | 
                 
                
                    | Low | 
                    52.50 | 
                     
                
                    | Volume | 
                    122,507 | 
                                 
                
                    | Split-adjusted Price | 
                    6.61 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PSD Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                8/29/2014
             | 
            
                -0.50 / -0.93%
             |             
            
                55.50
             |           
            
                55.50
             |               
            
                52.50
             |                           
            
                53.50
             | 
            
                53.50
             |                     
            
                6.61
             |                                 
            
                122,507
             |            
            
                 
             |                                       
         
    
        
            | 
                8/28/2014
             | 
            
                -2.00 / -3.57%
             |             
            
                56.00
             |           
            
                57.00
             |               
            
                53.60
             |                           
            
                54.00
             | 
            
                54.00
             |                     
            
                6.67
             |                                 
            
                171,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/27/2014
             | 
            
                +3.90 / +7.49%
             |             
            
                53.50
             |           
            
                56.80
             |               
            
                52.00
             |                           
            
                56.00
             | 
            
                56.00
             |                     
            
                6.92
             |                                 
            
                72,393
             |            
            
                 
             |                                       
         
    
        
            | 
                8/26/2014
             | 
            
                +0.10 / +0.19%
             |             
            
                51.50
             |           
            
                52.80
             |               
            
                51.50
             |                           
            
                52.10
             | 
            
                52.10
             |                     
            
                6.44
             |                                 
            
                50,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/25/2014
             | 
            
                +0.50 / +0.97%
             |             
            
                52.50
             |           
            
                52.50
             |               
            
                51.50
             |                           
            
                52.00
             | 
            
                52.00
             |                     
            
                6.43
             |                                 
            
                68,300
             |            
            
                 
             |                                       
         
    
        
            | 
                8/22/2014
             | 
            
                0.00 / 0.00%
             |             
            
                51.00
             |           
            
                53.00
             |               
            
                51.00
             |                           
            
                51.50
             | 
            
                51.50
             |                     
            
                6.36
             |                                 
            
                47,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/21/2014
             | 
            
                0.00 / 0.00%
             |             
            
                52.00
             |           
            
                52.50
             |               
            
                51.50
             |                           
            
                51.50
             | 
            
                51.50
             |                     
            
                6.36
             |                                 
            
                48,300
             |            
            
                 
             |                                       
         
    
        
            | 
                8/20/2014
             | 
            
                0.00 / 0.00%
             |             
            
                51.00
             |           
            
                51.50
             |               
            
                50.10
             |                           
            
                51.50
             | 
            
                51.50
             |                     
            
                6.36
             |                                 
            
                38,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/19/2014
             | 
            
                -0.50 / -0.96%
             |             
            
                51.00
             |           
            
                52.00
             |               
            
                50.50
             |                           
            
                51.50
             | 
            
                51.50
             |                     
            
                6.36
             |                                 
            
                50,500
             |            
            
                 
             |                                       
         
    
        
            | 
                8/18/2014
             | 
            
                -0.50 / -0.95%
             |             
            
                50.50
             |           
            
                53.50
             |               
            
                50.50
             |                           
            
                52.00
             | 
            
                52.00
             |                     
            
                6.43
             |                                 
            
                65,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/15/2014
             | 
            
                -2.50 / -4.55%
             |             
            
                55.00
             |           
            
                55.00
             |               
            
                51.60
             |                           
            
                52.50
             | 
            
                52.50
             |                     
            
                6.49
             |                                 
            
                118,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/14/2014
             | 
            
                +4.90 / +9.78%
             |             
            
                50.00
             |           
            
                55.00
             |               
            
                49.00
             |                           
            
                55.00
             | 
            
                55.00
             |                     
            
                6.80
             |                                 
            
                141,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/13/2014
             | 
            
                -3.90 / -7.22%
             |             
            
                54.00
             |           
            
                54.00
             |               
            
                49.50
             |                           
            
                50.10
             | 
            
                50.10
             |                     
            
                6.19
             |                                 
            
                154,400
             |            
            
                 
             |                                       
         
    
        
            | 
                8/12/2014
             | 
            
                -1.50 / -2.70%
             |             
            
                53.50
             |           
            
                54.00
             |               
            
                52.50
             |                           
            
                54.00
             | 
            
                54.00
             |                     
            
                6.67
             |                                 
            
                63,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/11/2014
             | 
            
                -4.40 / -7.35%
             |             
            
                55.50
             |           
            
                56.00
             |               
            
                54.00
             |                           
            
                55.50
             | 
            
                55.50
             |                     
            
                6.86
             |                                 
            
                71,700
             |            
            
                 
             |                                       
         
    
        
            | 
                8/8/2014
             | 
            
                -0.60 / -0.99%
             |             
            
                61.00
             |           
            
                61.00
             |               
            
                54.50
             |                           
            
                59.90
             | 
            
                59.90
             |                     
            
                7.40
             |                                 
            
                85,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/7/2014
             | 
            
                0.00 / 0.00%
             |             
            
                65.00
             |           
            
                65.00
             |               
            
                54.50
             |                           
            
                60.50
             | 
            
                60.50
             |                     
            
                7.48
             |                                 
            
                83,300
             |            
            
                 
             |                                       
         
    
        
            | 
                8/6/2014
             | 
            
                +5.50 / +10.00%
             |             
            
                55.00
             |           
            
                60.50
             |               
            
                55.00
             |                           
            
                60.50
             | 
            
                60.50
             |                     
            
                7.48
             |                                 
            
                89,450
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/5/2014
             | 
            
                0.00 / 0.00%
             |             
            
                57.00
             |           
            
                57.00
             |               
            
                55.00
             |                           
            
                55.00
             | 
            
                55.00
             |                     
            
                6.80
             |                                 
            
                12,350
             |            
            
                 
             |                                       
         
    
        
            | 
                8/4/2014
             | 
            
                +5.00 / +10.00%
             |             
            
                54.50
             |           
            
                55.00
             |               
            
                54.50
             |                           
            
                55.00
             | 
            
                55.00
             |                     
            
                6.80
             |                                 
            
                7,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/1/2014
             | 
            
                +4.50 / +9.89%
             |             
            
                45.00
             |           
            
                50.00
             |               
            
                45.00
             |                           
            
                50.00
             | 
            
                50.00
             |                     
            
                6.18
             |                                 
            
                60,407
             |            
            
                 
             |                                       
         
    
        
            | 
                7/31/2014
             | 
            
                +1.00 / +2.25%
             |             
            
                44.50
             |           
            
                46.00
             |               
            
                43.00
             |                           
            
                45.50
             | 
            
                45.50
             |                     
            
                5.62
             |                                 
            
                16,293
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/30/2014
             | 
            
                +0.40 / +0.91%
             |             
            
                44.10
             |           
            
                48.50
             |               
            
                44.10
             |                           
            
                44.50
             | 
            
                44.50
             |                     
            
                5.50
             |                                 
            
                5,100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/29/2014
             | 
            
                -4.90 / -10.00%
             |             
            
                47.50
             |           
            
                47.50
             |               
            
                44.10
             |                           
            
                44.10
             | 
            
                44.10
             |                     
            
                5.45
             |                                 
            
                14,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/28/2014
             | 
            
                -1.00 / -2.00%
             |             
            
                50.00
             |           
            
                50.00
             |               
            
                45.00
             |                           
            
                49.00
             | 
            
                49.00
             |                     
            
                6.06
             |                                 
            
                18,230
             |            
            
                 
             |                                       
         
    
        
            | 
                7/25/2014
             | 
            
                +4.50 / +9.89%
             |             
            
                48.00
             |           
            
                50.00
             |               
            
                48.00
             |                           
            
                50.00
             | 
            
                50.00
             |                     
            
                6.18
             |                                 
            
                20,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/24/2014
             | 
            
                +4.10 / +9.90%
             |             
            
                41.40
             |           
            
                45.50
             |               
            
                41.40
             |                           
            
                45.50
             | 
            
                45.50
             |                     
            
                5.62
             |                                 
            
                14,900
             |            
            
                 
             |                                       
         
    
        
            | 
                7/23/2014
             | 
            
                +3.70 / +9.81%
             |             
            
                37.30
             |           
            
                41.40
             |               
            
                37.20
             |                           
            
                41.40
             | 
            
                41.40
             |                     
            
                5.12
             |                                 
            
                11,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/22/2014
             | 
            
                +2.20 / +6.20%
             |             
            
                36.30
             |           
            
                37.70
             |               
            
                36.30
             |                           
            
                37.70
             | 
            
                37.70
             |                     
            
                4.66
             |                                 
            
                8,000
             |            
            
                 
             |                                       
         
    
        
            | 
                7/21/2014
             | 
            
                0.00 / 0.00%
             |             
            
                35.70
             |           
            
                36.00
             |               
            
                35.50
             |                           
            
                35.50
             | 
            
                35.50
             |                     
            
                4.39
             |                                 
            
                20,030
             |  
            
                 
             |                                                              
             
    
         
    
    
 |