| 
                 
                    Closing price on 12/26/2013
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    15.10 | 
                 
                
                    | High | 
                    15.20 | 
                 
                
                    | Low | 
                    15.00 | 
                     
                
                    | Volume | 
                    678,780 | 
                                 
                
                    | Split-adjusted Price | 
                    9.91 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PXS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                12/26/2013
             | 
            
                -0.10 / -0.66%
             |             
            
                15.10
             |           
            
                15.20
             |               
            
                15.00
             |                           
            
                15.00
             | 
            
                15.00
             |                     
            
                9.91
             |                                 
            
                678,780
             |            
            
                 
             |                                       
         
    
        
            | 
                12/25/2013
             | 
            
                +0.10 / +0.67%
             |             
            
                15.00
             |           
            
                15.40
             |               
            
                15.00
             |                           
            
                15.10
             | 
            
                15.10
             |                     
            
                9.98
             |                                 
            
                685,860
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/24/2013
             | 
            
                -0.20 / -1.32%
             |             
            
                15.20
             |           
            
                15.20
             |               
            
                15.00
             |                           
            
                15.00
             | 
            
                15.00
             |                     
            
                9.91
             |                                 
            
                345,200
             |            
            
                 
             |                                       
         
    
        
            | 
                12/23/2013
             | 
            
                +0.20 / +1.33%
             |             
            
                15.10
             |           
            
                15.20
             |               
            
                14.80
             |                           
            
                15.20
             | 
            
                15.20
             |                     
            
                10.05
             |                                 
            
                496,710
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/20/2013
             | 
            
                0.00 / 0.00%
             |             
            
                14.90
             |           
            
                15.20
             |               
            
                14.70
             |                           
            
                15.00
             | 
            
                15.00
             |                     
            
                9.91
             |                                 
            
                513,220
             |            
            
                 
             |                                       
         
    
        
            | 
                12/19/2013
             | 
            
                +0.10 / +0.67%
             |             
            
                15.00
             |           
            
                15.80
             |               
            
                15.00
             |                           
            
                15.00
             | 
            
                15.00
             |                     
            
                9.91
             |                                 
            
                831,490
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/18/2013
             | 
            
                +0.40 / +2.76%
             |             
            
                14.30
             |           
            
                15.00
             |               
            
                14.30
             |                           
            
                14.90
             | 
            
                14.90
             |                     
            
                9.85
             |                                 
            
                716,220
             |            
            
                 
             |                                       
         
    
        
            | 
                12/17/2013
             | 
            
                +0.30 / +2.11%
             |             
            
                14.20
             |           
            
                14.60
             |               
            
                14.20
             |                           
            
                14.50
             | 
            
                14.50
             |                     
            
                9.58
             |                                 
            
                412,990
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/16/2013
             | 
            
                0.00 / 0.00%
             |             
            
                14.30
             |           
            
                14.30
             |               
            
                14.10
             |                           
            
                14.20
             | 
            
                14.20
             |                     
            
                9.38
             |                                 
            
                409,200
             |            
            
                 
             |                                       
         
    
        
            | 
                12/13/2013
             | 
            
                +0.70 / +5.19%
             |             
            
                13.80
             |           
            
                14.40
             |               
            
                13.60
             |                           
            
                14.20
             | 
            
                14.20
             |                     
            
                9.38
             |                                 
            
                1,138,830
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/12/2013
             | 
            
                +0.10 / +0.75%
             |             
            
                13.40
             |           
            
                13.70
             |               
            
                13.30
             |                           
            
                13.50
             | 
            
                13.50
             |                     
            
                8.92
             |                                 
            
                271,270
             |            
            
                 
             |                                       
         
    
        
            | 
                12/11/2013
             | 
            
                -0.40 / -2.90%
             |             
            
                13.60
             |           
            
                13.80
             |               
            
                13.30
             |                           
            
                13.40
             | 
            
                13.40
             |                     
            
                8.86
             |                                 
            
                755,970
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/10/2013
             | 
            
                -0.10 / -0.72%
             |             
            
                13.80
             |           
            
                13.90
             |               
            
                13.60
             |                           
            
                13.80
             | 
            
                13.80
             |                     
            
                9.12
             |                                 
            
                269,280
             |            
            
                 
             |                                       
         
    
        
            | 
                12/9/2013
             | 
            
                -0.10 / -0.71%
             |             
            
                14.20
             |           
            
                14.20
             |               
            
                13.80
             |                           
            
                13.90
             | 
            
                13.90
             |                     
            
                9.19
             |                                 
            
                636,270
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/6/2013
             | 
            
                +0.40 / +2.94%
             |             
            
                13.80
             |           
            
                14.20
             |               
            
                13.70
             |                           
            
                14.00
             | 
            
                14.00
             |                     
            
                9.25
             |                                 
            
                741,950
             |            
            
                 
             |                                       
         
    
        
            | 
                12/5/2013
             | 
            
                -0.10 / -0.73%
             |             
            
                13.70
             |           
            
                13.70
             |               
            
                13.40
             |                           
            
                13.60
             | 
            
                13.60
             |                     
            
                8.99
             |                                 
            
                424,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/4/2013
             | 
            
                +0.30 / +2.24%
             |             
            
                13.60
             |           
            
                13.70
             |               
            
                13.50
             |                           
            
                13.70
             | 
            
                13.70
             |                     
            
                9.05
             |                                 
            
                972,500
             |            
            
                 
             |                                       
         
    
        
            | 
                12/3/2013
             | 
            
                +0.60 / +4.69%
             |             
            
                12.80
             |           
            
                13.50
             |               
            
                12.80
             |                           
            
                13.40
             | 
            
                13.40
             |                     
            
                8.86
             |                                 
            
                656,860
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/2/2013
             | 
            
                -0.10 / -0.78%
             |             
            
                12.90
             |           
            
                12.90
             |               
            
                12.80
             |                           
            
                12.80
             | 
            
                12.80
             |                     
            
                8.46
             |                                 
            
                193,650
             |            
            
                 
             |                                       
         
    
        
            | 
                11/29/2013
             | 
            
                -0.20 / -1.53%
             |             
            
                12.90
             |           
            
                13.00
             |               
            
                12.70
             |                           
            
                12.90
             | 
            
                12.90
             |                     
            
                8.53
             |                                 
            
                320,290
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/28/2013
             | 
            
                0.00 / 0.00%
             |             
            
                13.00
             |           
            
                13.10
             |               
            
                12.90
             |                           
            
                13.10
             | 
            
                13.10
             |                     
            
                8.66
             |                                 
            
                135,580
             |            
            
                 
             |                                       
         
    
        
            | 
                11/27/2013
             | 
            
                0.00 / 0.00%
             |             
            
                13.20
             |           
            
                13.20
             |               
            
                12.80
             |                           
            
                13.10
             | 
            
                13.10
             |                     
            
                8.66
             |                                 
            
                147,420
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/26/2013
             | 
            
                +0.40 / +3.15%
             |             
            
                12.70
             |           
            
                13.20
             |               
            
                12.60
             |                           
            
                13.10
             | 
            
                13.10
             |                     
            
                8.66
             |                                 
            
                295,040
             |            
            
                 
             |                                       
         
    
        
            | 
                11/25/2013
             | 
            
                -0.30 / -2.31%
             |             
            
                13.00
             |           
            
                13.20
             |               
            
                12.70
             |                           
            
                12.70
             | 
            
                12.70
             |                     
            
                8.39
             |                                 
            
                412,810
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/22/2013
             | 
            
                0.00 / 0.00%
             |             
            
                13.10
             |           
            
                13.20
             |               
            
                12.90
             |                           
            
                13.00
             | 
            
                13.00
             |                     
            
                8.59
             |                                 
            
                742,800
             |            
            
                 
             |                                       
         
    
        
            | 
                11/21/2013
             | 
            
                -0.70 / -5.11%
             |             
            
                13.70
             |           
            
                14.00
             |               
            
                12.80
             |                           
            
                13.00
             | 
            
                13.00
             |                     
            
                8.59
             |                                 
            
                1,474,730
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/20/2013
             | 
            
                0.00 / 0.00%
             |             
            
                13.50
             |           
            
                13.70
             |               
            
                13.50
             |                           
            
                13.70
             | 
            
                13.70
             |                     
            
                9.05
             |                                 
            
                359,170
             |            
            
                 
             |                                       
         
    
        
            | 
                11/19/2013
             | 
            
                +0.40 / +3.01%
             |             
            
                13.10
             |           
            
                13.80
             |               
            
                13.10
             |                           
            
                13.70
             | 
            
                13.70
             |                     
            
                9.05
             |                                 
            
                724,470
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/18/2013
             | 
            
                +0.50 / +3.91%
             |             
            
                13.10
             |           
            
                13.60
             |               
            
                12.90
             |                           
            
                13.30
             | 
            
                13.30
             |                     
            
                8.79
             |                                 
            
                998,190
             |            
            
                 
             |                                       
         
    
        
            | 
                11/15/2013
             | 
            
                0.00 / 0.00%
             |             
            
                12.70
             |           
            
                12.80
             |               
            
                12.60
             |                           
            
                12.80
             | 
            
                12.80
             |                     
            
                8.46
             |                                 
            
                509,560
             |  
            
                 
             |                                                              
             
    
         
    
    
 |