| 
                 
                    Closing price on 11/25/2013
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    2.60 | 
                 
                
                    | High | 
                    2.70 | 
                 
                
                    | Low | 
                    2.50 | 
                     
                
                    | Volume | 
                    1,770,212 | 
                                 
                
                    | Split-adjusted Price | 
                    2.60 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PVX Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                11/25/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.60
             |           
            
                2.70
             |               
            
                2.50
             |                           
            
                2.60
             | 
            
                2.60
             |                     
            
                2.60
             |                                 
            
                1,770,212
             |            
            
                 
             |                                       
         
    
        
            | 
                11/22/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.60
             |           
            
                2.70
             |               
            
                2.50
             |                           
            
                2.60
             | 
            
                2.60
             |                     
            
                2.60
             |                                 
            
                2,305,009
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/21/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.60
             |           
            
                2.80
             |               
            
                2.60
             |                           
            
                2.60
             | 
            
                2.70
             |                     
            
                2.60
             |                                 
            
                5,314,628
             |            
            
                 
             |                                       
         
    
        
            | 
                11/20/2013
             | 
            
                +0.10 / +4.00%
             |             
            
                2.50
             |           
            
                2.70
             |               
            
                2.50
             |                           
            
                2.60
             | 
            
                2.59
             |                     
            
                2.60
             |                                 
            
                3,753,217
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/19/2013
             | 
            
                -0.10 / -3.85%
             |             
            
                2.60
             |           
            
                2.60
             |               
            
                2.50
             |                           
            
                2.50
             | 
            
                2.51
             |                     
            
                2.50
             |                                 
            
                2,449,444
             |            
            
                 
             |                                       
         
    
        
            | 
                11/18/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.50
             |           
            
                2.70
             |               
            
                2.40
             |                           
            
                2.60
             | 
            
                2.56
             |                     
            
                2.60
             |                                 
            
                4,484,759
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/15/2013
             | 
            
                -0.10 / -3.70%
             |             
            
                2.70
             |           
            
                2.80
             |               
            
                2.50
             |                           
            
                2.60
             | 
            
                2.53
             |                     
            
                2.60
             |                                 
            
                10,166,617
             |            
            
                 
             |                                       
         
    
        
            | 
                11/14/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.70
             |           
            
                2.90
             |               
            
                2.60
             |                           
            
                2.70
             | 
            
                2.78
             |                     
            
                2.70
             |                                 
            
                3,581,517
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/13/2013
             | 
            
                -0.10 / -3.57%
             |             
            
                2.90
             |           
            
                3.00
             |               
            
                2.70
             |                           
            
                2.70
             | 
            
                2.81
             |                     
            
                2.70
             |                                 
            
                3,575,006
             |            
            
                 
             |                                       
         
    
        
            | 
                11/12/2013
             | 
            
                +0.20 / +7.69%
             |             
            
                2.70
             |           
            
                2.80
             |               
            
                2.70
             |                           
            
                2.80
             | 
            
                2.78
             |                     
            
                2.80
             |                                 
            
                9,236,731
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/11/2013
             | 
            
                +0.20 / +8.33%
             |             
            
                2.40
             |           
            
                2.60
             |               
            
                2.40
             |                           
            
                2.60
             | 
            
                2.55
             |                     
            
                2.60
             |                                 
            
                4,464,683
             |            
            
                 
             |                                       
         
    
        
            | 
                11/8/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.50
             |           
            
                2.50
             |               
            
                2.30
             |                           
            
                2.40
             | 
            
                2.40
             |                     
            
                2.40
             |                                 
            
                1,751,952
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/7/2013
             | 
            
                -0.10 / -4.00%
             |             
            
                2.50
             |           
            
                2.60
             |               
            
                2.40
             |                           
            
                2.40
             | 
            
                2.50
             |                     
            
                2.40
             |                                 
            
                2,625,407
             |            
            
                 
             |                                       
         
    
        
            | 
                11/6/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.50
             |           
            
                2.60
             |               
            
                2.40
             |                           
            
                2.50
             | 
            
                2.50
             |                     
            
                2.50
             |                                 
            
                3,339,652
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/5/2013
             | 
            
                +0.20 / +8.70%
             |             
            
                2.30
             |           
            
                2.50
             |               
            
                2.30
             |                           
            
                2.50
             | 
            
                2.42
             |                     
            
                2.50
             |                                 
            
                5,519,790
             |            
            
                 
             |                                       
         
    
        
            | 
                11/4/2013
             | 
            
                +0.10 / +4.55%
             |             
            
                2.30
             |           
            
                2.40
             |               
            
                2.20
             |                           
            
                2.30
             | 
            
                2.29
             |                     
            
                2.30
             |                                 
            
                2,009,974
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/1/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.30
             |           
            
                2.30
             |               
            
                2.20
             |                           
            
                2.20
             | 
            
                2.20
             |                     
            
                2.20
             |                                 
            
                930,411
             |            
            
                 
             |                                       
         
    
        
            | 
                10/31/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.20
             |           
            
                2.30
             |               
            
                2.20
             |                           
            
                2.20
             | 
            
                2.20
             |                     
            
                2.20
             |                                 
            
                1,413,635
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/30/2013
             | 
            
                -0.10 / -4.35%
             |             
            
                2.30
             |           
            
                2.30
             |               
            
                2.20
             |                           
            
                2.20
             | 
            
                2.22
             |                     
            
                2.20
             |                                 
            
                1,577,008
             |            
            
                 
             |                                       
         
    
        
            | 
                10/29/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.30
             |           
            
                2.30
             |               
            
                2.20
             |                           
            
                2.30
             | 
            
                2.25
             |                     
            
                2.30
             |                                 
            
                426,944
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/28/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.30
             |           
            
                2.40
             |               
            
                2.20
             |                           
            
                2.30
             | 
            
                2.29
             |                     
            
                2.30
             |                                 
            
                889,026
             |            
            
                 
             |                                       
         
    
        
            | 
                10/25/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.30
             |           
            
                2.40
             |               
            
                2.20
             |                           
            
                2.30
             | 
            
                2.30
             |                     
            
                2.30
             |                                 
            
                1,065,467
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/24/2013
             | 
            
                -0.10 / -4.17%
             |             
            
                2.40
             |           
            
                2.40
             |               
            
                2.20
             |                           
            
                2.30
             | 
            
                2.31
             |                     
            
                2.30
             |                                 
            
                2,396,513
             |            
            
                 
             |                                       
         
    
        
            | 
                10/23/2013
             | 
            
                +0.10 / +4.35%
             |             
            
                2.30
             |           
            
                2.50
             |               
            
                2.30
             |                           
            
                2.40
             | 
            
                2.40
             |                     
            
                2.40
             |                                 
            
                2,141,378
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/22/2013
             | 
            
                -0.10 / -4.17%
             |             
            
                2.30
             |           
            
                2.40
             |               
            
                2.30
             |                           
            
                2.30
             | 
            
                2.38
             |                     
            
                2.30
             |                                 
            
                630,556
             |            
            
                 
             |                                       
         
    
        
            | 
                10/21/2013
             | 
            
                +0.10 / +4.35%
             |             
            
                2.30
             |           
            
                2.50
             |               
            
                2.30
             |                           
            
                2.40
             | 
            
                2.39
             |                     
            
                2.40
             |                                 
            
                3,226,741
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/18/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.30
             |           
            
                2.50
             |               
            
                2.20
             |                           
            
                2.30
             | 
            
                2.30
             |                     
            
                2.30
             |                                 
            
                1,247,403
             |            
            
                 
             |                                       
         
    
        
            | 
                10/17/2013
             | 
            
                +0.10 / +4.55%
             |             
            
                2.20
             |           
            
                2.40
             |               
            
                2.20
             |                           
            
                2.30
             | 
            
                2.30
             |                     
            
                2.30
             |                                 
            
                2,016,202
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/16/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.20
             |           
            
                2.30
             |               
            
                2.20
             |                           
            
                2.20
             | 
            
                2.24
             |                     
            
                2.20
             |                                 
            
                641,666
             |            
            
                 
             |                                       
         
    
        
            | 
                10/15/2013
             | 
            
                -0.10 / -4.35%
             |             
            
                2.30
             |           
            
                2.40
             |               
            
                2.20
             |                           
            
                2.20
             | 
            
                2.22
             |                     
            
                2.20
             |                                 
            
                1,694,188
             |  
            
                 
             |                                                              
             
    
         
    
    
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