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                    Closing price on 8/5/2015
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        |           
                
                    | Open | 19.10 |  
                    | High | 20.20 |  
                    | Low | 19.10 |  
                    | Volume | 163,498 |  
                    | Split-adjusted Price | 9.94 |  
                
             | 
 |  PVI Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 8/5/2015 | +0.70 / +3.66% | 19.10 | 20.20 | 19.10 | 19.80 | 19.53 | 9.94 | 163,498 |   |  
            | 8/4/2015 | +0.40 / +2.14% | 19.40 | 19.70 | 18.80 | 19.10 | 19.13 | 9.58 | 98,506 |   |  			
            | 8/3/2015 | -1.10 / -5.56% | 19.70 | 19.70 | 18.50 | 18.70 | 19.16 | 9.38 | 598,300 |   |  
            | 7/31/2015 | -0.90 / -4.35% | 20.70 | 21.00 | 19.80 | 19.80 | 20.49 | 9.94 | 293,900 |   |  			
            | 7/30/2015 | +0.70 / +3.50% | 20.40 | 20.70 | 19.70 | 20.70 | 20.11 | 10.39 | 464,791 |   |  
            | 7/29/2015 | -0.70 / -3.38% | 20.50 | 20.80 | 20.00 | 20.00 | 20.41 | 10.04 | 577,920 |   |  			
            | 7/28/2015 | -0.40 / -1.90% | 21.10 | 21.50 | 20.70 | 20.70 | 21.10 | 10.39 | 544,660 |   |  
            | 7/27/2015 | +0.40 / +1.93% | 20.70 | 21.60 | 20.70 | 21.10 | 21.05 | 10.59 | 542,900 |   |  			
            | 7/24/2015 | -0.60 / -2.82% | 21.30 | 21.50 | 20.70 | 20.70 | 21.11 | 10.39 | 540,128 |   |  
            | 7/23/2015 | +0.90 / +4.41% | 20.60 | 22.40 | 20.60 | 21.30 | 21.39 | 10.69 | 704,226 |   |  			
            | 7/22/2015 | +0.80 / +4.08% | 19.20 | 20.50 | 19.20 | 20.40 | 20.03 | 10.24 | 911,843 |   |  
            | 7/21/2015 | -0.10 / -0.51% | 19.60 | 20.60 | 19.00 | 19.60 | 19.56 | 9.84 | 601,614 |   |  			
            | 7/20/2015 | -2.00 / -9.22% | 21.60 | 21.60 | 19.70 | 19.70 | 20.16 | 9.89 | 724,267 |   |  
            | 7/17/2015 | -0.30 / -1.36% | 22.00 | 22.50 | 21.70 | 21.70 | 22.10 | 10.89 | 206,290 |   |  			
            | 7/16/2015 | -1.00 / -4.35% | 21.40 | 24.50 | 21.40 | 22.00 | 22.93 | 11.04 | 358,700 |   |  
            | 7/15/2015 | +1.20 / +5.50% | 21.80 | 23.10 | 21.10 | 23.00 | 21.80 | 11.54 | 304,710 |   |  			
            | 7/14/2015 | 0.00 / 0.00% | 23.50 | 23.90 | 21.80 | 21.80 | 23.39 | 10.94 | 1,387,764 |   |  
            | 7/13/2015 | +1.90 / +9.55% | 20.00 | 21.80 | 20.00 | 21.80 | 21.76 | 10.94 | 704,191 |   |  			
            | 7/10/2015 | +1.80 / +9.94% | 18.30 | 19.90 | 18.10 | 19.90 | 19.34 | 9.99 | 205,489 |   |  
            | 7/9/2015 | -0.40 / -2.16% | 18.00 | 18.10 | 18.00 | 18.10 | 18.00 | 9.08 | 2,918 |   |  			
            | 7/8/2015 | -0.30 / -1.60% | 18.50 | 18.60 | 18.50 | 18.50 | 18.52 | 9.28 | 11,106 |   |  
            | 7/7/2015 | +1.30 / +7.43% | 17.10 | 19.00 | 17.10 | 18.80 | 18.26 | 9.43 | 46,751 |   |  			
            | 7/6/2015 | -0.50 / -2.78% | 17.50 | 17.90 | 17.00 | 17.50 | 17.16 | 8.78 | 8,710 |   |  
            | 7/3/2015 | +1.40 / +8.43% | 16.60 | 18.00 | 16.60 | 18.00 | 17.61 | 9.03 | 19,329 |   |  			
            | 7/2/2015 | +0.10 / +0.61% | 16.60 | 16.80 | 16.60 | 16.60 | 16.66 | 8.33 | 2,245 |   |  
            | 7/1/2015 | 0.00 / 0.00% | 16.50 | 16.50 | 16.50 | 16.50 | 16.50 | 8.28 | 1,320 |   |  			
            | 6/30/2015 | -0.30 / -1.79% | 16.60 | 16.60 | 16.50 | 16.50 | 16.51 | 8.28 | 1,100 |   |  
            | 6/29/2015 | +0.60 / +3.70% | 16.20 | 17.00 | 16.20 | 16.80 | 16.75 | 8.43 | 13,490 |   |  			
            | 6/26/2015 | -0.30 / -1.82% | 16.60 | 16.60 | 16.20 | 16.20 | 16.50 | 8.13 | 7,185 |   |  
            | 6/25/2015 | +0.20 / +1.23% | 16.50 | 16.50 | 16.50 | 16.50 | 16.50 | 8.28 | 1,085 |   |  |