| 
                 
                    Closing price on 10/29/2014
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    16.40 | 
                 
                
                    | High | 
                    17.30 | 
                 
                
                    | Low | 
                    16.30 | 
                     
                
                    | Volume | 
                    1,743,180 | 
                                 
                
                    | Split-adjusted Price | 
                    6.76 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PVT Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                10/29/2014
             | 
            
                +1.00 / +6.17%
             |             
            
                16.40
             |           
            
                17.30
             |               
            
                16.30
             |                           
            
                17.20
             | 
            
                17.20
             |                     
            
                6.76
             |                                 
            
                1,743,180
             |            
            
                 
             |                                       
         
    
        
            | 
                10/28/2014
             | 
            
                +0.10 / +0.62%
             |             
            
                16.00
             |           
            
                16.30
             |               
            
                15.80
             |                           
            
                16.20
             | 
            
                16.20
             |                     
            
                6.37
             |                                 
            
                1,575,180
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/27/2014
             | 
            
                -1.00 / -5.85%
             |             
            
                16.90
             |           
            
                17.10
             |               
            
                16.10
             |                           
            
                16.10
             | 
            
                16.10
             |                     
            
                6.33
             |                                 
            
                2,124,780
             |            
            
                 
             |                                       
         
    
        
            | 
                10/24/2014
             | 
            
                +0.10 / +0.59%
             |             
            
                17.00
             |           
            
                17.20
             |               
            
                16.80
             |                           
            
                17.10
             | 
            
                17.10
             |                     
            
                6.72
             |                                 
            
                1,011,970
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/23/2014
             | 
            
                -0.20 / -1.16%
             |             
            
                17.20
             |           
            
                17.50
             |               
            
                16.90
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                6.68
             |                                 
            
                1,552,960
             |            
            
                 
             |                                       
         
    
        
            | 
                10/22/2014
             | 
            
                +0.20 / +1.18%
             |             
            
                17.20
             |           
            
                17.40
             |               
            
                17.10
             |                           
            
                17.20
             | 
            
                17.20
             |                     
            
                6.76
             |                                 
            
                1,938,190
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/21/2014
             | 
            
                -0.10 / -0.58%
             |             
            
                17.00
             |           
            
                17.30
             |               
            
                16.90
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                6.68
             |                                 
            
                1,216,940
             |            
            
                 
             |                                       
         
    
        
            | 
                10/20/2014
             | 
            
                -0.30 / -1.72%
             |             
            
                17.60
             |           
            
                17.70
             |               
            
                17.10
             |                           
            
                17.10
             | 
            
                17.10
             |                     
            
                6.72
             |                                 
            
                885,940
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/17/2014
             | 
            
                +0.40 / +2.35%
             |             
            
                17.00
             |           
            
                17.50
             |               
            
                16.80
             |                           
            
                17.40
             | 
            
                17.40
             |                     
            
                6.84
             |                                 
            
                2,573,630
             |            
            
                 
             |                                       
         
    
        
            | 
                10/16/2014
             | 
            
                -1.10 / -6.08%
             |             
            
                18.00
             |           
            
                18.00
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                6.68
             |                                 
            
                3,320,380
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/15/2014
             | 
            
                +0.50 / +2.84%
             |             
            
                17.50
             |           
            
                18.20
             |               
            
                17.40
             |                           
            
                18.10
             | 
            
                18.10
             |                     
            
                7.12
             |                                 
            
                1,812,780
             |            
            
                 
             |                                       
         
    
        
            | 
                10/14/2014
             | 
            
                -0.40 / -2.22%
             |             
            
                18.30
             |           
            
                18.40
             |               
            
                17.60
             |                           
            
                17.60
             | 
            
                17.60
             |                     
            
                6.92
             |                                 
            
                1,602,710
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/13/2014
             | 
            
                0.00 / 0.00%
             |             
            
                17.90
             |           
            
                18.20
             |               
            
                17.60
             |                           
            
                18.00
             | 
            
                18.00
             |                     
            
                7.08
             |                                 
            
                1,993,020
             |            
            
                 
             |                                       
         
    
        
            | 
                10/10/2014
             | 
            
                -0.60 / -3.23%
             |             
            
                18.50
             |           
            
                18.70
             |               
            
                18.00
             |                           
            
                18.00
             | 
            
                18.00
             |                     
            
                7.08
             |                                 
            
                2,469,750
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/9/2014
             | 
            
                -0.40 / -2.11%
             |             
            
                19.20
             |           
            
                19.50
             |               
            
                18.60
             |                           
            
                18.60
             | 
            
                18.60
             |                     
            
                7.31
             |                                 
            
                2,126,790
             |            
            
                 
             |                                       
         
    
        
            | 
                10/8/2014
             | 
            
                +0.50 / +2.70%
             |             
            
                18.60
             |           
            
                19.30
             |               
            
                18.50
             |                           
            
                19.00
             | 
            
                19.00
             |                     
            
                7.47
             |                                 
            
                4,197,320
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/7/2014
             | 
            
                +0.60 / +3.35%
             |             
            
                18.00
             |           
            
                18.60
             |               
            
                17.80
             |                           
            
                18.50
             | 
            
                18.50
             |                     
            
                7.27
             |                                 
            
                4,144,600
             |            
            
                 
             |                                       
         
    
        
            | 
                10/6/2014
             | 
            
                +0.10 / +0.56%
             |             
            
                18.00
             |           
            
                18.30
             |               
            
                17.80
             |                           
            
                17.90
             | 
            
                17.90
             |                     
            
                7.04
             |                                 
            
                2,234,050
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/3/2014
             | 
            
                +0.50 / +2.89%
             |             
            
                17.40
             |           
            
                18.10
             |               
            
                17.30
             |                           
            
                17.80
             | 
            
                17.80
             |                     
            
                7.00
             |                                 
            
                3,738,130
             |            
            
                 
             |                                       
         
    
        
            | 
                10/2/2014
             | 
            
                -0.20 / -1.14%
             |             
            
                17.50
             |           
            
                17.60
             |               
            
                17.30
             |                           
            
                17.30
             | 
            
                17.30
             |                     
            
                6.80
             |                                 
            
                2,016,040
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/1/2014
             | 
            
                +0.40 / +2.34%
             |             
            
                17.30
             |           
            
                17.60
             |               
            
                17.30
             |                           
            
                17.50
             | 
            
                17.50
             |                     
            
                6.88
             |                                 
            
                1,344,180
             |            
            
                 
             |                                       
         
    
        
            | 
                9/30/2014
             | 
            
                0.00 / 0.00%
             |             
            
                16.90
             |           
            
                17.20
             |               
            
                16.70
             |                           
            
                17.10
             | 
            
                17.10
             |                     
            
                6.72
             |                                 
            
                1,443,390
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/29/2014
             | 
            
                -0.30 / -1.72%
             |             
            
                17.30
             |           
            
                17.40
             |               
            
                16.90
             |                           
            
                17.10
             | 
            
                17.10
             |                     
            
                6.72
             |                                 
            
                1,337,950
             |            
            
                 
             |                                       
         
    
        
            | 
                9/26/2014
             | 
            
                -0.20 / -1.14%
             |             
            
                17.60
             |           
            
                17.90
             |               
            
                17.40
             |                           
            
                17.40
             | 
            
                17.40
             |                     
            
                6.84
             |                                 
            
                2,311,450
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/25/2014
             | 
            
                +1.00 / +6.02%
             |             
            
                16.90
             |           
            
                17.70
             |               
            
                16.50
             |                           
            
                17.60
             | 
            
                17.60
             |                     
            
                6.92
             |                                 
            
                2,034,050
             |            
            
                 
             |                                       
         
    
        
            | 
                9/24/2014
             | 
            
                -0.40 / -2.35%
             |             
            
                17.10
             |           
            
                17.20
             |               
            
                16.60
             |                           
            
                16.60
             | 
            
                16.60
             |                     
            
                6.53
             |                                 
            
                2,914,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/23/2014
             | 
            
                -0.60 / -3.41%
             |             
            
                17.10
             |           
            
                17.80
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                6.68
             |                                 
            
                2,540,930
             |            
            
                 
             |                                       
         
    
        
            | 
                9/22/2014
             | 
            
                +0.10 / +0.57%
             |             
            
                17.90
             |           
            
                18.20
             |               
            
                17.60
             |                           
            
                17.60
             | 
            
                17.60
             |                     
            
                6.92
             |                                 
            
                1,805,310
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/19/2014
             | 
            
                +0.30 / +1.74%
             |             
            
                17.20
             |           
            
                17.80
             |               
            
                16.90
             |                           
            
                17.50
             | 
            
                17.50
             |                     
            
                6.88
             |                                 
            
                3,120,270
             |            
            
                 
             |                                       
         
    
        
            | 
                9/18/2014
             | 
            
                -1.20 / -6.52%
             |             
            
                18.20
             |           
            
                18.90
             |               
            
                17.20
             |                           
            
                17.20
             | 
            
                17.20
             |                     
            
                6.76
             |                                 
            
                5,258,230
             |  
            
                 
             |                                                              
             
    
         
    
    
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