| 
                 
                    Closing price on 1/17/2017
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    35.10 | 
                 
                
                    | High | 
                    35.70 | 
                 
                
                    | Low | 
                    35.00 | 
                     
                
                    | Volume | 
                    59,720 | 
                                 
                
                    | Split-adjusted Price | 
                    9.04 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PC1 Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                1/17/2017
             | 
            
                +0.50 / +1.43%
             |             
            
                35.10
             |           
            
                35.70
             |               
            
                35.00
             |                           
            
                35.50
             | 
            
                35.31
             |                     
            
                9.04
             |                                 
            
                59,720
             |            
            
                 
             |                                       
         
    
        
            | 
                1/16/2017
             | 
            
                -1.20 / -3.31%
             |             
            
                36.20
             |           
            
                36.20
             |               
            
                35.00
             |                           
            
                35.00
             | 
            
                35.60
             |                     
            
                8.91
             |                                 
            
                91,380
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/13/2017
             | 
            
                -0.15 / -0.41%
             |             
            
                36.00
             |           
            
                36.35
             |               
            
                35.90
             |                           
            
                36.20
             | 
            
                36.06
             |                     
            
                9.21
             |                                 
            
                160,790
             |            
            
                 
             |                                       
         
    
        
            | 
                1/12/2017
             | 
            
                +0.25 / +0.69%
             |             
            
                36.20
             |           
            
                36.35
             |               
            
                36.00
             |                           
            
                36.35
             | 
            
                36.06
             |                     
            
                9.25
             |                                 
            
                111,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/11/2017
             | 
            
                +0.30 / +0.84%
             |             
            
                35.80
             |           
            
                36.40
             |               
            
                35.80
             |                           
            
                36.10
             | 
            
                36.09
             |                     
            
                9.19
             |                                 
            
                274,730
             |            
            
                 
             |                                       
         
    
        
            | 
                1/10/2017
             | 
            
                -0.10 / -0.28%
             |             
            
                35.80
             |           
            
                36.20
             |               
            
                35.50
             |                           
            
                35.80
             | 
            
                35.87
             |                     
            
                9.11
             |                                 
            
                150,940
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/9/2017
             | 
            
                -0.50 / -1.37%
             |             
            
                36.40
             |           
            
                36.40
             |               
            
                35.90
             |                           
            
                35.90
             | 
            
                35.96
             |                     
            
                9.14
             |                                 
            
                49,080
             |            
            
                 
             |                                       
         
    
        
            | 
                1/6/2017
             | 
            
                -0.10 / -0.27%
             |             
            
                36.10
             |           
            
                36.50
             |               
            
                36.00
             |                           
            
                36.40
             | 
            
                36.25
             |                     
            
                9.26
             |                                 
            
                44,520
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/5/2017
             | 
            
                -0.20 / -0.54%
             |             
            
                36.30
             |           
            
                36.70
             |               
            
                36.10
             |                           
            
                36.50
             | 
            
                36.34
             |                     
            
                9.29
             |                                 
            
                24,630
             |            
            
                 
             |                                       
         
    
        
            | 
                1/4/2017
             | 
            
                +0.70 / +1.94%
             |             
            
                36.00
             |           
            
                36.80
             |               
            
                35.50
             |                           
            
                36.70
             | 
            
                36.16
             |                     
            
                9.34
             |                                 
            
                148,230
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/3/2017
             | 
            
                0.00 / 0.00%
             |             
            
                36.30
             |           
            
                36.30
             |               
            
                35.00
             |                           
            
                36.00
             | 
            
                35.57
             |                     
            
                9.16
             |                                 
            
                136,180
             |            
            
                 
             |                                       
         
    
        
            | 
                12/30/2016
             | 
            
                -0.40 / -1.10%
             |             
            
                36.50
             |           
            
                36.70
             |               
            
                36.00
             |                           
            
                36.00
             | 
            
                36.14
             |                     
            
                9.16
             |                                 
            
                92,090
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/29/2016
             | 
            
                -0.45 / -1.22%
             |             
            
                36.50
             |           
            
                36.80
             |               
            
                36.20
             |                           
            
                36.40
             | 
            
                36.45
             |                     
            
                9.26
             |                                 
            
                277,820
             |            
            
                 
             |                                       
         
    
        
            | 
                12/28/2016
             | 
            
                -0.05 / -0.14%
             |             
            
                36.90
             |           
            
                36.90
             |               
            
                36.40
             |                           
            
                36.85
             | 
            
                36.60
             |                     
            
                9.38
             |                                 
            
                310,890
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/27/2016
             | 
            
                0.00 / 0.00%
             |             
            
                36.60
             |           
            
                36.90
             |               
            
                36.60
             |                           
            
                36.90
             | 
            
                36.82
             |                     
            
                9.39
             |                                 
            
                162,930
             |            
            
                 
             |                                       
         
    
        
            | 
                12/26/2016
             | 
            
                -0.05 / -0.14%
             |             
            
                36.95
             |           
            
                36.95
             |               
            
                36.55
             |                           
            
                36.90
             | 
            
                36.83
             |                     
            
                9.39
             |                                 
            
                1,465,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/23/2016
             | 
            
                0.00 / 0.00%
             |             
            
                36.85
             |           
            
                37.00
             |               
            
                36.50
             |                           
            
                36.95
             | 
            
                36.88
             |                     
            
                9.40
             |                                 
            
                215,720
             |            
            
                 
             |                                       
         
    
        
            | 
                12/22/2016
             | 
            
                0.00 / 0.00%
             |             
            
                36.90
             |           
            
                37.05
             |               
            
                36.85
             |                           
            
                36.95
             | 
            
                36.96
             |                     
            
                9.40
             |                                 
            
                244,740
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/21/2016
             | 
            
                -0.05 / -0.14%
             |             
            
                37.00
             |           
            
                37.20
             |               
            
                36.90
             |                           
            
                36.95
             | 
            
                37.01
             |                     
            
                9.40
             |                                 
            
                157,890
             |            
            
                 
             |                                       
         
    
        
            | 
                12/20/2016
             | 
            
                -0.05 / -0.13%
             |             
            
                37.45
             |           
            
                37.45
             |               
            
                36.95
             |                           
            
                37.00
             | 
            
                37.01
             |                     
            
                9.42
             |                                 
            
                198,430
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/19/2016
             | 
            
                +0.05 / +0.14%
             |             
            
                37.35
             |           
            
                37.35
             |               
            
                36.75
             |                           
            
                37.05
             | 
            
                36.94
             |                     
            
                9.43
             |                                 
            
                416,210
             |            
            
                 
             |                                       
         
    
        
            | 
                12/16/2016
             | 
            
                -0.50 / -1.33%
             |             
            
                37.50
             |           
            
                37.50
             |               
            
                36.80
             |                           
            
                37.00
             | 
            
                37.12
             |                     
            
                9.42
             |                                 
            
                273,060
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/15/2016
             | 
            
                -0.15 / -0.40%
             |             
            
                37.90
             |           
            
                37.90
             |               
            
                37.00
             |                           
            
                37.50
             | 
            
                37.24
             |                     
            
                9.54
             |                                 
            
                141,460
             |            
            
                 
             |                                       
         
    
        
            | 
                12/14/2016
             | 
            
                +1.30 / +3.58%
             |             
            
                36.40
             |           
            
                38.20
             |               
            
                36.35
             |                           
            
                37.65
             | 
            
                37.59
             |                     
            
                9.58
             |                                 
            
                378,320
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/13/2016
             | 
            
                +0.05 / +0.14%
             |             
            
                36.20
             |           
            
                36.60
             |               
            
                36.20
             |                           
            
                36.35
             | 
            
                36.34
             |                     
            
                9.25
             |                                 
            
                267,040
             |            
            
                 
             |                                       
         
    
        
            | 
                12/12/2016
             | 
            
                -0.30 / -0.82%
             |             
            
                36.30
             |           
            
                36.50
             |               
            
                36.20
             |                           
            
                36.30
             | 
            
                36.41
             |                     
            
                9.24
             |                                 
            
                368,030
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/9/2016
             | 
            
                0.00 / 0.00%
             |             
            
                36.60
             |           
            
                37.00
             |               
            
                36.40
             |                           
            
                36.60
             | 
            
                36.52
             |                     
            
                9.32
             |                                 
            
                169,510
             |            
            
                 
             |                                       
         
    
        
            | 
                12/8/2016
             | 
            
                -0.40 / -1.08%
             |             
            
                37.10
             |           
            
                37.45
             |               
            
                36.60
             |                           
            
                36.60
             | 
            
                36.95
             |                     
            
                9.32
             |                                 
            
                103,490
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/7/2016
             | 
            
                +0.20 / +0.54%
             |             
            
                36.20
             |           
            
                37.20
             |               
            
                36.20
             |                           
            
                37.00
             | 
            
                36.94
             |                     
            
                9.42
             |                                 
            
                244,120
             |            
            
                 
             |                                       
         
    
        
            | 
                12/6/2016
             | 
            
                +0.20 / +0.55%
             |             
            
                36.40
             |           
            
                36.80
             |               
            
                36.10
             |                           
            
                36.80
             | 
            
                36.58
             |                     
            
                9.37
             |                                 
            
                295,940
             |  
            
                 
             |                                                              
             
    
         
    
    
 |