| 
                 
                    Closing price on 11/4/2013
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    10.60 | 
                 
                
                    | High | 
                    10.80 | 
                 
                
                    | Low | 
                    10.40 | 
                     
                
                    | Volume | 
                    161,960 | 
                                 
                
                    | Split-adjusted Price | 
                    7.01 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PXS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                11/4/2013
             | 
            
                0.00 / 0.00%
             |             
            
                10.60
             |           
            
                10.80
             |               
            
                10.40
             |                           
            
                10.60
             | 
            
                10.60
             |                     
            
                7.01
             |                                 
            
                161,960
             |            
            
                 
             |                                       
         
    
        
            | 
                11/1/2013
             | 
            
                0.00 / 0.00%
             |             
            
                10.60
             |           
            
                10.60
             |               
            
                10.50
             |                           
            
                10.60
             | 
            
                10.60
             |                     
            
                7.01
             |                                 
            
                32,410
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/31/2013
             | 
            
                0.00 / 0.00%
             |             
            
                10.80
             |           
            
                10.80
             |               
            
                10.60
             |                           
            
                10.60
             | 
            
                10.60
             |                     
            
                7.01
             |                                 
            
                7,930
             |            
            
                 
             |                                       
         
    
        
            | 
                10/30/2013
             | 
            
                +0.40 / +3.92%
             |             
            
                10.20
             |           
            
                10.70
             |               
            
                10.20
             |                           
            
                10.60
             | 
            
                10.60
             |                     
            
                7.01
             |                                 
            
                112,230
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/29/2013
             | 
            
                -0.30 / -2.86%
             |             
            
                10.50
             |           
            
                10.50
             |               
            
                10.20
             |                           
            
                10.20
             | 
            
                10.20
             |                     
            
                6.74
             |                                 
            
                157,130
             |            
            
                 
             |                                       
         
    
        
            | 
                10/28/2013
             | 
            
                -0.10 / -0.94%
             |             
            
                10.60
             |           
            
                11.10
             |               
            
                10.50
             |                           
            
                10.50
             | 
            
                10.50
             |                     
            
                6.94
             |                                 
            
                71,010
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/25/2013
             | 
            
                -0.20 / -1.85%
             |             
            
                10.70
             |           
            
                10.70
             |               
            
                10.60
             |                           
            
                10.60
             | 
            
                10.60
             |                     
            
                7.01
             |                                 
            
                126,640
             |            
            
                 
             |                                       
         
    
        
            | 
                10/24/2013
             | 
            
                -0.30 / -2.70%
             |             
            
                11.10
             |           
            
                11.10
             |               
            
                10.50
             |                           
            
                10.80
             | 
            
                10.80
             |                     
            
                7.14
             |                                 
            
                231,940
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/23/2013
             | 
            
                0.00 / 0.00%
             |             
            
                11.30
             |           
            
                11.30
             |               
            
                11.00
             |                           
            
                11.10
             | 
            
                11.10
             |                     
            
                7.34
             |                                 
            
                209,150
             |            
            
                 
             |                                       
         
    
        
            | 
                10/22/2013
             | 
            
                -0.50 / -4.31%
             |             
            
                11.30
             |           
            
                11.40
             |               
            
                11.10
             |                           
            
                11.10
             | 
            
                11.10
             |                     
            
                7.34
             |                                 
            
                223,060
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/21/2013
             | 
            
                +0.30 / +2.65%
             |             
            
                11.40
             |           
            
                12.00
             |               
            
                11.20
             |                           
            
                11.60
             | 
            
                11.60
             |                     
            
                7.17
             |                                 
            
                878,180
             |            
            
                 
             |                                       
         
    
        
            | 
                10/18/2013
             | 
            
                -0.10 / -0.88%
             |             
            
                11.40
             |           
            
                11.50
             |               
            
                11.20
             |                           
            
                11.30
             | 
            
                11.30
             |                     
            
                6.98
             |                                 
            
                222,420
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/17/2013
             | 
            
                +0.20 / +1.79%
             |             
            
                11.20
             |           
            
                11.40
             |               
            
                11.20
             |                           
            
                11.40
             | 
            
                11.40
             |                     
            
                7.05
             |                                 
            
                160,310
             |            
            
                 
             |                                       
         
    
        
            | 
                10/16/2013
             | 
            
                +0.20 / +1.82%
             |             
            
                11.20
             |           
            
                11.50
             |               
            
                11.00
             |                           
            
                11.20
             | 
            
                11.20
             |                     
            
                6.92
             |                                 
            
                467,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/15/2013
             | 
            
                0.00 / 0.00%
             |             
            
                11.20
             |           
            
                11.40
             |               
            
                11.00
             |                           
            
                11.00
             | 
            
                11.00
             |                     
            
                6.80
             |                                 
            
                92,870
             |            
            
                 
             |                                       
         
    
        
            | 
                10/14/2013
             | 
            
                +0.10 / +0.92%
             |             
            
                11.10
             |           
            
                11.10
             |               
            
                10.80
             |                           
            
                11.00
             | 
            
                11.00
             |                     
            
                6.80
             |                                 
            
                48,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/11/2013
             | 
            
                -0.10 / -0.91%
             |             
            
                11.30
             |           
            
                11.30
             |               
            
                10.90
             |                           
            
                10.90
             | 
            
                10.90
             |                     
            
                6.74
             |                                 
            
                250,650
             |            
            
                 
             |                                       
         
    
        
            | 
                10/10/2013
             | 
            
                -0.50 / -4.35%
             |             
            
                11.50
             |           
            
                11.50
             |               
            
                10.90
             |                           
            
                11.00
             | 
            
                11.00
             |                     
            
                6.80
             |                                 
            
                197,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/9/2013
             | 
            
                +0.10 / +0.88%
             |             
            
                11.50
             |           
            
                11.60
             |               
            
                11.40
             |                           
            
                11.50
             | 
            
                11.50
             |                     
            
                7.11
             |                                 
            
                325,610
             |            
            
                 
             |                                       
         
    
        
            | 
                10/8/2013
             | 
            
                +0.20 / +1.79%
             |             
            
                11.30
             |           
            
                11.70
             |               
            
                11.20
             |                           
            
                11.40
             | 
            
                11.40
             |                     
            
                7.05
             |                                 
            
                489,370
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/7/2013
             | 
            
                +0.20 / +1.82%
             |             
            
                11.10
             |           
            
                11.20
             |               
            
                10.90
             |                           
            
                11.20
             | 
            
                11.20
             |                     
            
                6.92
             |                                 
            
                168,870
             |            
            
                 
             |                                       
         
    
        
            | 
                10/4/2013
             | 
            
                +0.20 / +1.85%
             |             
            
                10.70
             |           
            
                11.00
             |               
            
                10.60
             |                           
            
                11.00
             | 
            
                11.00
             |                     
            
                6.80
             |                                 
            
                191,270
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/3/2013
             | 
            
                -0.20 / -1.82%
             |             
            
                10.90
             |           
            
                10.90
             |               
            
                10.60
             |                           
            
                10.80
             | 
            
                10.80
             |                     
            
                6.68
             |                                 
            
                165,930
             |            
            
                 
             |                                       
         
    
        
            | 
                10/2/2013
             | 
            
                -0.10 / -0.90%
             |             
            
                11.30
             |           
            
                11.30
             |               
            
                10.80
             |                           
            
                11.00
             | 
            
                11.00
             |                     
            
                6.80
             |                                 
            
                83,170
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/1/2013
             | 
            
                +0.70 / +6.73%
             |             
            
                10.50
             |           
            
                11.10
             |               
            
                10.40
             |                           
            
                11.10
             | 
            
                11.10
             |                     
            
                6.86
             |                                 
            
                834,820
             |            
            
                 
             |                                       
         
    
        
            | 
                9/30/2013
             | 
            
                +0.20 / +1.96%
             |             
            
                10.20
             |           
            
                10.40
             |               
            
                9.90
             |                           
            
                10.40
             | 
            
                10.40
             |                     
            
                6.43
             |                                 
            
                233,940
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/27/2013
             | 
            
                +0.10 / +0.99%
             |             
            
                10.00
             |           
            
                10.20
             |               
            
                10.00
             |                           
            
                10.20
             | 
            
                10.20
             |                     
            
                6.30
             |                                 
            
                92,430
             |            
            
                 
             |                                       
         
    
        
            | 
                9/26/2013
             | 
            
                0.00 / 0.00%
             |             
            
                10.00
             |           
            
                10.10
             |               
            
                9.80
             |                           
            
                10.10
             | 
            
                10.10
             |                     
            
                6.24
             |                                 
            
                22,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/25/2013
             | 
            
                +0.10 / +1.00%
             |             
            
                10.10
             |           
            
                10.10
             |               
            
                9.90
             |                           
            
                10.10
             | 
            
                10.10
             |                     
            
                6.24
             |                                 
            
                28,320
             |            
            
                 
             |                                       
         
    
        
            | 
                9/24/2013
             | 
            
                +0.10 / +1.01%
             |             
            
                9.90
             |           
            
                10.20
             |               
            
                9.80
             |                           
            
                10.00
             | 
            
                10.00
             |                     
            
                6.18
             |                                 
            
                104,420
             |  
            
                 
             |                                                              
             
    
         
    
    
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