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                    Closing price on 10/15/2013
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                    | Open | 2.30 |  
                    | High | 2.40 |  
                    | Low | 2.20 |  
                    | Volume | 1,694,188 |  
                    | Split-adjusted Price | 2.20 |  
                
             | 
 |  PVX Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 10/15/2013 | -0.10 / -4.35% | 2.30 | 2.40 | 2.20 | 2.20 | 2.22 | 2.20 | 1,694,188 |   |  
            | 10/14/2013 | +0.10 / +4.55% | 2.20 | 2.30 | 2.10 | 2.30 | 2.21 | 2.30 | 1,747,352 |   |  			
            | 10/11/2013 | -0.10 / -4.35% | 2.30 | 2.30 | 2.20 | 2.20 | 2.29 | 2.20 | 2,380,450 |   |  
            | 10/10/2013 | -0.10 / -4.17% | 2.40 | 2.50 | 2.30 | 2.30 | 2.38 | 2.30 | 1,493,393 |   |  			
            | 10/9/2013 | +0.20 / +9.09% | 2.20 | 2.40 | 2.20 | 2.40 | 2.34 | 2.40 | 2,818,490 |   |  
            | 10/8/2013 | -0.10 / -4.35% | 2.10 | 2.30 | 2.10 | 2.20 | 2.14 | 2.20 | 11,984,776 |   |  			
            | 10/7/2013 | -0.20 / -8.00% | 2.30 | 2.30 | 2.30 | 2.30 | 2.30 | 2.30 | 698,580 |   |  
            | 10/4/2013 | -0.20 / -7.41% | 2.50 | 2.50 | 2.50 | 2.50 | 2.50 | 2.50 | 1,183,460 |   |  			
            | 10/3/2013 | -0.30 / -10.00% | 3.00 | 3.10 | 2.70 | 2.70 | 2.75 | 2.70 | 6,532,548 |   |  
            | 10/2/2013 | +0.10 / +3.45% | 2.90 | 3.00 | 2.80 | 3.00 | 2.91 | 3.00 | 2,631,406 |   |  			
            | 10/1/2013 | -0.10 / -3.33% | 3.00 | 3.10 | 2.90 | 2.90 | 3.00 | 2.90 | 1,179,550 |   |  
            | 9/30/2013 | 0.00 / 0.00% | 3.00 | 3.00 | 2.90 | 3.00 | 2.97 | 3.00 | 2,943,484 |   |  			
            | 9/27/2013 | 0.00 / 0.00% | 3.00 | 3.10 | 2.90 | 3.00 | 3.00 | 3.00 | 1,850,198 |   |  
            | 9/26/2013 | +0.10 / +3.45% | 2.90 | 3.10 | 2.90 | 3.00 | 2.99 | 3.00 | 2,513,088 |   |  			
            | 9/25/2013 | +0.20 / +7.41% | 2.70 | 2.90 | 2.60 | 2.90 | 2.86 | 2.90 | 4,144,869 |   |  
            | 9/24/2013 | -0.20 / -6.90% | 2.90 | 3.00 | 2.70 | 2.70 | 2.79 | 2.70 | 2,059,318 |   |  			
            | 9/23/2013 | +0.10 / +3.57% | 2.90 | 2.90 | 2.70 | 2.90 | 2.81 | 2.90 | 1,836,583 |   |  
            | 9/20/2013 | +0.20 / +7.69% | 2.60 | 2.80 | 2.60 | 2.80 | 2.78 | 2.80 | 4,711,426 |   |  			
            | 9/19/2013 | -0.20 / -7.14% | 2.80 | 2.80 | 2.60 | 2.60 | 2.63 | 2.60 | 5,698,413 |   |  
            | 9/18/2013 | -0.30 / -9.68% | 3.00 | 3.10 | 2.80 | 2.80 | 2.86 | 2.80 | 4,653,506 |   |  			
            | 9/17/2013 | -0.20 / -6.06% | 3.30 | 3.30 | 3.00 | 3.10 | 3.08 | 3.10 | 4,443,603 |   |  
            | 9/16/2013 | -0.20 / -5.71% | 3.20 | 3.50 | 3.20 | 3.30 | 3.38 | 3.30 | 2,161,719 |   |  			
            | 9/13/2013 | 0.00 / 0.00% | 3.50 | 3.50 | 3.40 | 3.50 | 3.43 | 3.50 | 834,468 |   |  
            | 9/12/2013 | 0.00 / 0.00% | 3.50 | 3.60 | 3.40 | 3.50 | 3.50 | 3.50 | 1,016,895 |   |  			
            | 9/11/2013 | 0.00 / 0.00% | 3.50 | 3.70 | 3.50 | 3.50 | 3.58 | 3.50 | 1,448,412 |   |  
            | 9/10/2013 | 0.00 / 0.00% | 3.50 | 3.60 | 3.40 | 3.50 | 3.50 | 3.50 | 1,548,984 |   |  			
            | 9/9/2013 | -0.20 / -5.41% | 3.70 | 3.70 | 3.40 | 3.50 | 3.54 | 3.50 | 1,466,595 |   |  
            | 9/6/2013 | 0.00 / 0.00% | 3.70 | 3.80 | 3.60 | 3.70 | 3.68 | 3.70 | 526,340 |   |  			
            | 9/5/2013 | 0.00 / 0.00% | 3.70 | 3.80 | 3.60 | 3.70 | 3.70 | 3.70 | 1,025,540 |   |  
            | 9/4/2013 | -0.10 / -2.63% | 3.80 | 3.80 | 3.70 | 3.70 | 3.73 | 3.70 | 1,230,649 |   |  |  |