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                    Closing price on 9/10/2014
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        |           
                
                    | Open | 5.80 |  
                    | High | 6.20 |  
                    | Low | 5.60 |  
                    | Volume | 15,787,097 |  
                    | Split-adjusted Price | 6.10 |  
                
             | 
 |  PVX Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 9/10/2014 | +0.40 / +7.02% | 5.80 | 6.20 | 5.60 | 6.10 | 5.87 | 6.10 | 15,787,097 |   |  
            | 9/9/2014 | -0.60 / -9.52% | 6.50 | 6.50 | 5.70 | 5.70 | 6.07 | 5.70 | 17,561,483 |   |  			
            | 9/8/2014 | +0.20 / +3.28% | 6.10 | 6.50 | 6.10 | 6.30 | 6.27 | 6.30 | 10,007,539 |   |  
            | 9/5/2014 | +0.40 / +7.02% | 5.80 | 6.10 | 5.70 | 6.10 | 5.98 | 6.10 | 11,844,479 |   |  			
            | 9/4/2014 | 0.00 / 0.00% | 5.60 | 5.90 | 5.50 | 5.70 | 5.69 | 5.70 | 12,988,994 |   |  
            | 9/3/2014 | 0.00 / 0.00% | 5.60 | 5.90 | 5.60 | 5.70 | 5.72 | 5.70 | 10,502,304 |   |  			
            | 8/29/2014 | 0.00 / 0.00% | 5.70 | 5.80 | 5.50 | 5.70 | 5.57 | 5.70 | 10,453,699 |   |  
            | 8/28/2014 | +0.10 / +1.79% | 6.00 | 6.00 | 5.50 | 5.70 | 5.66 | 5.70 | 8,710,564 |   |  			
            | 8/27/2014 | +0.50 / +9.80% | 5.30 | 5.60 | 4.60 | 5.60 | 5.51 | 5.60 | 22,414,465 |   |  
            | 8/26/2014 | +0.10 / +2.00% | 5.20 | 5.20 | 5.00 | 5.10 | 5.10 | 5.10 | 9,060,188 |   |  			
            | 8/25/2014 | +0.20 / +4.17% | 4.80 | 5.20 | 4.80 | 5.00 | 5.03 | 5.00 | 13,869,434 |   |  
            | 8/22/2014 | 0.00 / 0.00% | 4.70 | 4.90 | 4.70 | 4.80 | 4.80 | 4.80 | 6,114,981 |   |  			
            | 8/21/2014 | +0.10 / +2.13% | 4.70 | 5.00 | 4.70 | 4.80 | 4.85 | 4.80 | 9,719,703 |   |  
            | 8/20/2014 | -0.10 / -2.08% | 4.80 | 4.80 | 4.60 | 4.70 | 4.74 | 4.70 | 5,789,750 |   |  			
            | 8/19/2014 | +0.10 / +2.13% | 4.70 | 4.90 | 4.70 | 4.80 | 4.77 | 4.80 | 7,265,513 |   |  
            | 8/18/2014 | -0.30 / -6.00% | 4.70 | 4.90 | 4.50 | 4.70 | 4.72 | 4.70 | 10,903,464 |   |  			
            | 8/15/2014 | +0.40 / +8.70% | 4.70 | 5.00 | 4.60 | 5.00 | 4.86 | 5.00 | 24,367,072 |   |  
            | 8/14/2014 | 0.00 / 0.00% | 4.60 | 4.80 | 4.60 | 4.60 | 4.69 | 4.60 | 7,978,578 |   |  			
            | 8/13/2014 | 0.00 / 0.00% | 4.60 | 4.70 | 4.50 | 4.60 | 4.60 | 4.60 | 6,977,625 |   |  
            | 8/12/2014 | 0.00 / 0.00% | 4.60 | 4.70 | 4.50 | 4.60 | 4.60 | 4.60 | 3,396,540 |   |  			
            | 8/11/2014 | -0.10 / -2.13% | 4.80 | 4.80 | 4.60 | 4.60 | 4.65 | 4.60 | 5,308,817 |   |  
            | 8/8/2014 | 0.00 / 0.00% | 4.70 | 4.90 | 4.70 | 4.70 | 4.77 | 4.70 | 10,141,459 |   |  			
            | 8/7/2014 | +0.10 / +2.17% | 4.70 | 4.70 | 4.50 | 4.70 | 4.65 | 4.70 | 5,371,774 |   |  
            | 8/6/2014 | -0.10 / -2.13% | 4.70 | 4.80 | 4.60 | 4.60 | 4.66 | 4.60 | 7,641,640 |   |  			
            | 8/5/2014 | +0.20 / +4.44% | 4.50 | 4.80 | 4.50 | 4.70 | 4.66 | 4.70 | 7,703,242 |   |  
            | 8/4/2014 | 0.00 / 0.00% | 4.50 | 4.60 | 4.40 | 4.50 | 4.51 | 4.50 | 3,055,026 |   |  			
            | 8/1/2014 | +0.20 / +4.65% | 4.40 | 4.70 | 4.40 | 4.50 | 4.57 | 4.50 | 14,461,975 |   |  
            | 7/31/2014 | 0.00 / 0.00% | 4.30 | 4.40 | 4.20 | 4.30 | 4.30 | 4.30 | 1,952,280 |   |  			
            | 7/30/2014 | -0.10 / -2.27% | 4.40 | 4.40 | 4.20 | 4.30 | 4.30 | 4.30 | 2,208,033 |   |  
            | 7/29/2014 | +0.10 / +2.33% | 4.30 | 4.40 | 4.20 | 4.40 | 4.29 | 4.40 | 2,682,173 |   |  |  |