| 
                 
                    Closing price on 1/22/2015
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    22.10 | 
                 
                
                    | High | 
                    22.60 | 
                 
                
                    | Low | 
                    22.10 | 
                     
                
                    | Volume | 
                    371,280 | 
                                 
                
                    | Split-adjusted Price | 
                    15.62 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PXS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                1/22/2015
             | 
            
                0.00 / 0.00%
             |             
            
                22.10
             |           
            
                22.60
             |               
            
                22.10
             |                           
            
                22.10
             | 
            
                22.10
             |                     
            
                15.62
             |                                 
            
                371,280
             |            
            
                 
             |                                       
         
    
        
            | 
                1/21/2015
             | 
            
                -0.40 / -1.78%
             |             
            
                22.30
             |           
            
                22.70
             |               
            
                22.10
             |                           
            
                22.10
             | 
            
                22.10
             |                     
            
                15.62
             |                                 
            
                344,150
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/20/2015
             | 
            
                -0.10 / -0.44%
             |             
            
                22.60
             |           
            
                22.70
             |               
            
                22.30
             |                           
            
                22.50
             | 
            
                22.50
             |                     
            
                15.90
             |                                 
            
                362,840
             |            
            
                 
             |                                       
         
    
        
            | 
                1/19/2015
             | 
            
                0.00 / 0.00%
             |             
            
                22.90
             |           
            
                23.20
             |               
            
                22.40
             |                           
            
                22.60
             | 
            
                22.60
             |                     
            
                15.97
             |                                 
            
                462,190
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/16/2015
             | 
            
                -0.20 / -0.88%
             |             
            
                22.50
             |           
            
                23.00
             |               
            
                22.50
             |                           
            
                22.60
             | 
            
                22.60
             |                     
            
                15.97
             |                                 
            
                512,900
             |            
            
                 
             |                                       
         
    
        
            | 
                1/15/2015
             | 
            
                +0.50 / +2.24%
             |             
            
                22.90
             |           
            
                23.50
             |               
            
                22.60
             |                           
            
                22.80
             | 
            
                22.80
             |                     
            
                16.11
             |                                 
            
                1,134,340
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/14/2015
             | 
            
                +0.60 / +2.76%
             |             
            
                22.00
             |           
            
                22.30
             |               
            
                21.60
             |                           
            
                22.30
             | 
            
                22.30
             |                     
            
                15.76
             |                                 
            
                383,290
             |            
            
                 
             |                                       
         
    
        
            | 
                1/13/2015
             | 
            
                -0.60 / -2.69%
             |             
            
                21.70
             |           
            
                22.20
             |               
            
                21.70
             |                           
            
                21.70
             | 
            
                21.70
             |                     
            
                15.33
             |                                 
            
                769,490
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/12/2015
             | 
            
                -1.00 / -4.29%
             |             
            
                23.10
             |           
            
                23.20
             |               
            
                22.30
             |                           
            
                22.30
             | 
            
                22.30
             |                     
            
                15.76
             |                                 
            
                723,270
             |            
            
                 
             |                                       
         
    
        
            | 
                1/9/2015
             | 
            
                +0.80 / +3.56%
             |             
            
                22.50
             |           
            
                23.70
             |               
            
                22.50
             |                           
            
                23.30
             | 
            
                23.30
             |                     
            
                16.46
             |                                 
            
                1,176,880
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/8/2015
             | 
            
                +0.10 / +0.45%
             |             
            
                23.00
             |           
            
                23.10
             |               
            
                22.40
             |                           
            
                22.50
             | 
            
                22.50
             |                     
            
                15.90
             |                                 
            
                852,280
             |            
            
                 
             |                                       
         
    
        
            | 
                1/7/2015
             | 
            
                +0.90 / +4.19%
             |             
            
                21.20
             |           
            
                22.80
             |               
            
                21.10
             |                           
            
                22.40
             | 
            
                22.40
             |                     
            
                15.83
             |                                 
            
                1,165,320
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/6/2015
             | 
            
                -0.50 / -2.27%
             |             
            
                20.90
             |           
            
                21.90
             |               
            
                20.90
             |                           
            
                21.50
             | 
            
                21.50
             |                     
            
                15.19
             |                                 
            
                764,680
             |            
            
                 
             |                                       
         
    
        
            | 
                1/5/2015
             | 
            
                -0.80 / -3.51%
             |             
            
                22.70
             |           
            
                22.70
             |               
            
                22.00
             |                           
            
                22.00
             | 
            
                22.00
             |                     
            
                15.55
             |                                 
            
                659,340
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/31/2014
             | 
            
                +1.10 / +5.07%
             |             
            
                21.70
             |           
            
                23.20
             |               
            
                21.30
             |                           
            
                22.80
             | 
            
                22.80
             |                     
            
                16.11
             |                                 
            
                717,070
             |            
            
                 
             |                                       
         
    
        
            | 
                12/30/2014
             | 
            
                +0.50 / +2.36%
             |             
            
                20.80
             |           
            
                21.70
             |               
            
                20.00
             |                           
            
                21.70
             | 
            
                21.70
             |                     
            
                15.33
             |                                 
            
                993,960
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/29/2014
             | 
            
                -1.20 / -5.36%
             |             
            
                22.40
             |           
            
                22.60
             |               
            
                21.20
             |                           
            
                21.20
             | 
            
                21.20
             |                     
            
                14.98
             |                                 
            
                512,510
             |            
            
                 
             |                                       
         
    
        
            | 
                12/26/2014
             | 
            
                -0.10 / -0.44%
             |             
            
                22.40
             |           
            
                23.10
             |               
            
                21.80
             |                           
            
                22.40
             | 
            
                22.40
             |                     
            
                15.83
             |                                 
            
                588,410
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/25/2014
             | 
            
                -1.00 / -4.26%
             |             
            
                23.20
             |           
            
                23.40
             |               
            
                22.50
             |                           
            
                22.50
             | 
            
                22.50
             |                     
            
                15.90
             |                                 
            
                623,780
             |            
            
                 
             |                                       
         
    
        
            | 
                12/24/2014
             | 
            
                +0.30 / +1.29%
             |             
            
                24.10
             |           
            
                24.10
             |               
            
                23.40
             |                           
            
                23.50
             | 
            
                23.50
             |                     
            
                16.61
             |                                 
            
                721,980
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/23/2014
             | 
            
                -0.30 / -1.28%
             |             
            
                23.20
             |           
            
                24.00
             |               
            
                22.80
             |                           
            
                23.20
             | 
            
                23.20
             |                     
            
                16.39
             |                                 
            
                993,420
             |            
            
                 
             |                                       
         
    
        
            | 
                12/22/2014
             | 
            
                +1.50 / +6.82%
             |             
            
                22.40
             |           
            
                23.50
             |               
            
                22.30
             |                           
            
                23.50
             | 
            
                23.50
             |                     
            
                16.61
             |                                 
            
                1,064,130
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/19/2014
             | 
            
                +0.40 / +1.85%
             |             
            
                22.30
             |           
            
                23.00
             |               
            
                21.50
             |                           
            
                22.00
             | 
            
                22.00
             |                     
            
                15.55
             |                                 
            
                1,350,180
             |            
            
                 
             |                                       
         
    
        
            | 
                12/18/2014
             | 
            
                +1.40 / +6.93%
             |             
            
                21.00
             |           
            
                21.60
             |               
            
                20.90
             |                           
            
                21.60
             | 
            
                21.60
             |                     
            
                15.26
             |                                 
            
                772,630
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/17/2014
             | 
            
                -1.50 / -6.91%
             |             
            
                22.00
             |           
            
                22.40
             |               
            
                20.20
             |                           
            
                20.20
             | 
            
                20.20
             |                     
            
                14.27
             |                                 
            
                1,499,660
             |            
            
                 
             |                                       
         
    
        
            | 
                12/16/2014
             | 
            
                -1.60 / -6.87%
             |             
            
                22.90
             |           
            
                23.20
             |               
            
                21.70
             |                           
            
                21.70
             | 
            
                21.70
             |                     
            
                15.33
             |                                 
            
                823,560
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/15/2014
             | 
            
                -0.50 / -2.10%
             |             
            
                23.50
             |           
            
                24.20
             |               
            
                23.20
             |                           
            
                23.30
             | 
            
                23.30
             |                     
            
                16.46
             |                                 
            
                591,810
             |            
            
                 
             |                                       
         
    
        
            | 
                12/12/2014
             | 
            
                +0.40 / +1.71%
             |             
            
                23.20
             |           
            
                24.10
             |               
            
                23.10
             |                           
            
                23.80
             | 
            
                23.80
             |                     
            
                16.82
             |                                 
            
                514,770
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/11/2014
             | 
            
                -1.60 / -6.40%
             |             
            
                24.00
             |           
            
                24.70
             |               
            
                23.40
             |                           
            
                23.40
             | 
            
                23.40
             |                     
            
                16.54
             |                                 
            
                602,850
             |            
            
                 
             |                                       
         
    
        
            | 
                12/10/2014
             | 
            
                +0.90 / +3.73%
             |             
            
                23.10
             |           
            
                25.00
             |               
            
                22.50
             |                           
            
                25.00
             | 
            
                25.00
             |                     
            
                17.67
             |                                 
            
                1,464,180
             |  
            
                 
             |                                                              
             
    
         
    
    
 |