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                    Closing price on 9/17/2015
                 |  |  
    
        |           
                
                    | Open | 19.10 |  
                    | High | 19.10 |  
                    | Low | 19.00 |  
                    | Volume | 31,200 |  
                    | Split-adjusted Price | 9.53 |  
                
             | 
 |  PVI Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 9/17/2015 | -0.10 / -0.52% | 19.10 | 19.10 | 19.00 | 19.00 | 19.05 | 9.53 | 31,200 |   |  
            | 9/16/2015 | -0.10 / -0.52% | 18.90 | 19.10 | 18.90 | 19.10 | 19.00 | 9.58 | 31,510 |   |  			
            | 9/15/2015 | +0.40 / +2.13% | 19.00 | 19.20 | 18.90 | 19.20 | 18.94 | 9.63 | 44,400 |   |  
            | 9/14/2015 | -0.30 / -1.57% | 19.10 | 19.10 | 18.80 | 18.80 | 18.87 | 9.43 | 72,600 |   |  			
            | 9/11/2015 | 0.00 / 0.00% | 19.10 | 19.60 | 19.10 | 19.10 | 19.32 | 9.58 | 105,056 |   |  
            | 9/10/2015 | -0.20 / -1.04% | 18.90 | 19.10 | 18.90 | 19.10 | 18.98 | 9.58 | 59,620 |   |  			
            | 9/9/2015 | +0.40 / +2.12% | 19.30 | 19.50 | 19.10 | 19.30 | 19.26 | 9.68 | 113,713 |   |  
            | 9/8/2015 | +0.40 / +2.16% | 18.50 | 18.90 | 18.50 | 18.90 | 18.79 | 9.48 | 52,400 |   |  			
            | 9/7/2015 | 0.00 / 0.00% | 18.40 | 18.60 | 18.40 | 18.50 | 18.49 | 9.28 | 91,020 |   |  
            | 9/4/2015 | +0.10 / +0.54% | 18.50 | 18.60 | 18.40 | 18.50 | 18.50 | 9.28 | 114,900 |   |  			
            | 9/3/2015 | -0.50 / -2.65% | 18.60 | 18.70 | 18.40 | 18.40 | 18.51 | 9.23 | 68,000 |   |  
            | 9/1/2015 | -0.10 / -0.53% | 19.10 | 19.10 | 18.50 | 18.90 | 18.76 | 9.48 | 128,400 |   |  			
            | 8/31/2015 | -0.40 / -2.06% | 19.10 | 19.20 | 18.80 | 19.00 | 18.96 | 9.53 | 70,474 |   |  
            | 8/28/2015 | +0.60 / +3.19% | 18.90 | 19.50 | 18.70 | 19.40 | 19.31 | 9.74 | 172,305 |   |  			
            | 8/27/2015 | +0.60 / +3.30% | 18.60 | 19.00 | 18.20 | 18.80 | 18.47 | 9.43 | 267,816 |   |  
            | 8/26/2015 | +0.70 / +4.00% | 17.60 | 18.50 | 17.60 | 18.20 | 18.18 | 9.13 | 216,425 |   |  			
            | 8/25/2015 | 0.00 / 0.00% | 17.40 | 18.10 | 17.20 | 17.50 | 17.58 | 8.78 | 176,460 |   |  
            | 8/24/2015 | -1.90 / -9.79% | 18.90 | 18.90 | 17.50 | 17.50 | 18.00 | 8.78 | 385,800 |   |  			
            | 8/21/2015 | -0.40 / -2.02% | 19.50 | 19.50 | 17.90 | 19.40 | 18.84 | 9.74 | 255,580 |   |  
            | 8/20/2015 | -0.10 / -0.50% | 19.60 | 20.30 | 19.50 | 19.80 | 19.75 | 9.94 | 161,700 |   |  			
            | 8/19/2015 | +0.40 / +2.05% | 19.60 | 20.00 | 19.20 | 19.90 | 19.58 | 9.99 | 125,217 |   |  
            | 8/18/2015 | +0.50 / +2.63% | 19.10 | 19.50 | 19.10 | 19.50 | 19.29 | 9.79 | 149,645 |   |  			
            | 8/17/2015 | -0.80 / -4.04% | 19.70 | 19.70 | 18.80 | 19.00 | 19.20 | 9.53 | 142,220 |   |  
            | 8/14/2015 | +0.40 / +2.06% | 19.40 | 20.00 | 18.90 | 19.80 | 19.45 | 9.94 | 138,000 |   |  			
            | 8/13/2015 | -0.80 / -3.96% | 20.00 | 20.00 | 19.30 | 19.40 | 19.61 | 9.74 | 195,651 |   |  
            | 8/12/2015 | -0.30 / -1.46% | 20.10 | 20.60 | 19.80 | 20.20 | 20.12 | 10.14 | 226,781 |   |  			
            | 8/11/2015 | 0.00 / 0.00% | 20.50 | 21.10 | 20.30 | 20.50 | 20.50 | 10.29 | 342,055 |   |  
            | 8/10/2015 | +1.30 / +6.77% | 19.30 | 20.80 | 19.20 | 20.50 | 20.06 | 10.29 | 358,493 |   |  			
            | 8/7/2015 | +0.10 / +0.52% | 18.80 | 19.50 | 18.80 | 19.20 | 19.27 | 9.63 | 55,000 |   |  
            | 8/6/2015 | -0.70 / -3.54% | 19.80 | 19.80 | 19.10 | 19.10 | 19.59 | 9.58 | 143,600 |   |  |