| 
                 
                    Closing price on 7/30/2014
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    44.10 | 
                 
                
                    | High | 
                    48.50 | 
                 
                
                    | Low | 
                    44.10 | 
                     
                
                    | Volume | 
                    5,100 | 
                                 
                
                    | Split-adjusted Price | 
                    5.50 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PSD Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                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
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/18/2014
             | 
            
                +0.10 / +0.28%
             |             
            
                35.40
             |           
            
                35.50
             |               
            
                35.40
             |                           
            
                35.50
             | 
            
                35.50
             |                     
            
                4.39
             |                                 
            
                6,300
             |            
            
                 
             |                                       
         
    
        
            | 
                7/17/2014
             | 
            
                +0.40 / +1.14%
             |             
            
                34.60
             |           
            
                35.40
             |               
            
                34.60
             |                           
            
                35.40
             | 
            
                35.40
             |                     
            
                4.37
             |                                 
            
                5,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/16/2014
             | 
            
                -0.50 / -1.41%
             |             
            
                35.50
             |           
            
                35.50
             |               
            
                35.00
             |                           
            
                35.00
             | 
            
                35.00
             |                     
            
                4.33
             |                                 
            
                1,600
             |            
            
                 
             |                                       
         
    
        
            | 
                7/15/2014
             | 
            
                0.00 / 0.00%
             |             
            
                35.50
             |           
            
                35.50
             |               
            
                35.50
             |                           
            
                35.50
             | 
            
                35.50
             |                     
            
                4.39
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/14/2014
             | 
            
                +0.50 / +1.43%
             |             
            
                35.50
             |           
            
                35.50
             |               
            
                34.50
             |                           
            
                35.50
             | 
            
                35.50
             |                     
            
                4.39
             |                                 
            
                106,900
             |            
            
                 
             |                                       
         
    
        
            | 
                7/11/2014
             | 
            
                -0.80 / -2.23%
             |             
            
                35.80
             |           
            
                35.80
             |               
            
                35.00
             |                           
            
                35.00
             | 
            
                35.00
             |                     
            
                4.33
             |                                 
            
                1,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/10/2014
             | 
            
                +0.90 / +2.58%
             |             
            
                35.00
             |           
            
                35.80
             |               
            
                35.00
             |                           
            
                35.80
             | 
            
                35.80
             |                     
            
                4.42
             |                                 
            
                3,200
             |            
            
                 
             |                                       
         
    
        
            | 
                7/9/2014
             | 
            
                +0.60 / +1.75%
             |             
            
                34.00
             |           
            
                35.00
             |               
            
                34.00
             |                           
            
                34.90
             | 
            
                34.90
             |                     
            
                4.31
             |                                 
            
                26,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/8/2014
             | 
            
                +0.30 / +0.88%
             |             
            
                33.80
             |           
            
                34.30
             |               
            
                33.80
             |                           
            
                34.30
             | 
            
                34.30
             |                     
            
                4.24
             |                                 
            
                1,200
             |            
            
                 
             |                                       
         
    
        
            | 
                7/7/2014
             | 
            
                +0.10 / +0.29%
             |             
            
                34.00
             |           
            
                34.00
             |               
            
                34.00
             |                           
            
                34.00
             | 
            
                34.00
             |                     
            
                4.20
             |                                 
            
                400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/4/2014
             | 
            
                +0.40 / +1.19%
             |             
            
                33.60
             |           
            
                34.00
             |               
            
                33.60
             |                           
            
                33.90
             | 
            
                33.90
             |                     
            
                4.19
             |                                 
            
                4,700
             |            
            
                 
             |                                       
         
    
        
            | 
                7/3/2014
             | 
            
                +0.30 / +0.90%
             |             
            
                33.20
             |           
            
                33.80
             |               
            
                33.20
             |                           
            
                33.50
             | 
            
                33.50
             |                     
            
                4.14
             |                                 
            
                4,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/2/2014
             | 
            
                0.00 / 0.00%
             |             
            
                33.20
             |           
            
                33.20
             |               
            
                33.20
             |                           
            
                33.20
             | 
            
                33.20
             |                     
            
                4.10
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                7/1/2014
             | 
            
                0.00 / 0.00%
             |             
            
                33.20
             |           
            
                33.20
             |               
            
                33.20
             |                           
            
                33.20
             | 
            
                33.20
             |                     
            
                4.10
             |                                 
            
                600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/30/2014
             | 
            
                0.00 / 0.00%
             |             
            
                33.20
             |           
            
                33.20
             |               
            
                33.20
             |                           
            
                33.20
             | 
            
                33.20
             |                     
            
                4.10
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                6/27/2014
             | 
            
                0.00 / 0.00%
             |             
            
                33.20
             |           
            
                33.20
             |               
            
                33.20
             |                           
            
                33.20
             | 
            
                33.20
             |                     
            
                4.10
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/26/2014
             | 
            
                -0.80 / -2.35%
             |             
            
                33.50
             |           
            
                33.50
             |               
            
                33.20
             |                           
            
                33.20
             | 
            
                33.20
             |                     
            
                4.10
             |                                 
            
                3,000
             |            
            
                 
             |                                       
         
    
        
            | 
                6/25/2014
             | 
            
                -0.20 / -0.58%
             |             
            
                33.00
             |           
            
                34.00
             |               
            
                33.00
             |                           
            
                34.00
             | 
            
                34.00
             |                     
            
                4.20
             |                                 
            
                49,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/24/2014
             | 
            
                -0.30 / -0.87%
             |             
            
                33.00
             |           
            
                34.20
             |               
            
                33.00
             |                           
            
                34.20
             | 
            
                34.20
             |                     
            
                4.23
             |                                 
            
                1,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/23/2014
             | 
            
                0.00 / 0.00%
             |             
            
                32.00
             |           
            
                34.50
             |               
            
                32.00
             |                           
            
                34.50
             | 
            
                34.50
             |                     
            
                4.26
             |                                 
            
                2,090
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/20/2014
             | 
            
                -0.20 / -0.58%
             |             
            
                34.70
             |           
            
                34.70
             |               
            
                34.50
             |                           
            
                34.50
             | 
            
                34.50
             |                     
            
                4.26
             |                                 
            
                2,000
             |            
            
                 
             |                                       
         
    
        
            | 
                6/19/2014
             | 
            
                +4.50 / +14.90%
             |             
            
                32.60
             |           
            
                34.70
             |               
            
                32.60
             |                           
            
                34.70
             | 
            
                34.70
             |                     
            
                4.29
             |                                 
            
                500
             |  
            
                 
             |                                                              
             
    
         
    
    
 |