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            | 
                    Closing price on 2/3/2015
                 |  |  
    
        |           
                
                    | Open | 21.30 |  
                    | High | 21.60 |  
                    | Low | 20.90 |  
                    | Volume | 505,290 |  
                    | Split-adjusted Price | 14.77 |  
                
             | 
 |  PXS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 2/3/2015 | +0.20 / +0.97% | 21.30 | 21.60 | 20.90 | 20.90 | 20.90 | 14.77 | 505,290 |   |  
            | 2/2/2015 | -0.30 / -1.43% | 21.50 | 21.60 | 20.70 | 20.70 | 20.70 | 14.63 | 362,840 |   |  			
            | 1/30/2015 | -0.40 / -1.87% | 21.20 | 21.70 | 21.00 | 21.00 | 21.00 | 14.84 | 325,750 |   |  
            | 1/29/2015 | -0.30 / -1.38% | 21.50 | 21.80 | 21.30 | 21.40 | 21.40 | 15.12 | 465,610 |   |  			
            | 1/28/2015 | -0.20 / -0.91% | 22.10 | 22.10 | 21.60 | 21.70 | 21.70 | 15.33 | 477,700 |   |  
            | 1/27/2015 | -0.20 / -0.90% | 22.30 | 22.50 | 21.70 | 21.90 | 21.90 | 15.48 | 855,820 |   |  			
            | 1/26/2015 | -0.20 / -0.90% | 22.50 | 22.50 | 22.10 | 22.10 | 22.10 | 15.62 | 532,000 |   |  
            | 1/23/2015 | +0.20 / +0.90% | 22.40 | 22.60 | 22.20 | 22.30 | 22.30 | 15.76 | 497,370 |   |  			
            | 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 |   |  |