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            | 
                    Closing price on 1/31/2018
                 |  |  
    
        |           
                
                    | Open | 36.80 |  
                    | High | 38.70 |  
                    | Low | 36.80 |  
                    | Volume | 10,077,785 |  
                    | Split-adjusted Price | 22.83 |  
                
             | 
 |  PVI Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 1/31/2018 | +1.00 / +2.70% | 36.80 | 38.70 | 36.80 | 38.00 | 38.14 | 22.83 | 10,077,785 |   |  
            | 1/30/2018 | 0.00 / 0.00% | 37.00 | 37.80 | 36.60 | 37.00 | 37.03 | 22.23 | 277,920 |   |  			
            | 1/29/2018 | +0.20 / +0.54% | 36.80 | 37.80 | 36.70 | 37.00 | 37.07 | 22.23 | 391,052 |   |  
            | 1/26/2018 | +0.10 / +0.27% | 36.90 | 38.00 | 36.00 | 36.80 | 36.81 | 22.11 | 649,249 |   |  			
            | 1/25/2018 | -0.10 / -0.27% | 36.60 | 38.50 | 36.60 | 36.70 | 37.31 | 22.05 | 823,014 |   |  
            | 1/24/2018 | +2.30 / +6.67% | 34.50 | 37.50 | 34.00 | 36.80 | 35.86 | 22.11 | 1,168,974 |   |  			
            | 1/23/2018 | +1.20 / +3.60% | 33.50 | 34.50 | 33.50 | 34.50 | 34.15 | 20.72 | 319,859 |   |  
            | 1/22/2018 | +0.10 / +0.30% | 33.20 | 33.60 | 33.00 | 33.30 | 33.37 | 20.00 | 195,935 |   |  			
            | 1/19/2018 | 0.00 / 0.00% | 33.20 | 33.80 | 33.20 | 33.20 | 33.42 | 19.94 | 77,400 |   |  
            | 1/18/2018 | +0.50 / +1.53% | 32.60 | 33.20 | 32.50 | 33.20 | 32.93 | 19.94 | 187,848 |   |  			
            | 1/17/2018 | -1.30 / -3.82% | 33.70 | 34.00 | 32.70 | 32.70 | 33.33 | 19.64 | 126,613 |   |  
            | 1/16/2018 | +1.30 / +3.98% | 32.10 | 34.50 | 32.00 | 34.00 | 33.55 | 20.42 | 439,379 |   |  			
            | 1/15/2018 | -0.30 / -0.91% | 32.90 | 32.90 | 32.30 | 32.70 | 32.52 | 19.64 | 74,449 |   |  
            | 1/12/2018 | +0.10 / +0.30% | 33.00 | 33.10 | 32.60 | 33.00 | 32.91 | 19.82 | 187,748 |   |  			
            | 1/11/2018 | -0.10 / -0.30% | 33.20 | 33.20 | 32.60 | 32.90 | 32.90 | 19.76 | 99,771 |   |  
            | 1/10/2018 | +1.00 / +3.13% | 32.00 | 33.30 | 32.00 | 33.00 | 32.80 | 19.82 | 438,877 |   |  			
            | 1/9/2018 | -0.10 / -0.31% | 32.00 | 32.30 | 31.90 | 32.00 | 32.07 | 19.22 | 248,102 |   |  
            | 1/8/2018 | -0.30 / -0.93% | 32.10 | 32.40 | 32.00 | 32.10 | 32.08 | 19.28 | 386,560 |   |  			
            | 1/5/2018 | +0.10 / +0.31% | 30.00 | 32.50 | 30.00 | 32.40 | 32.06 | 19.46 | 236,311 |   |  
            | 1/4/2018 | -0.20 / -0.62% | 32.50 | 32.80 | 32.20 | 32.30 | 32.45 | 19.40 | 219,664 |   |  			
            | 1/3/2018 | -0.60 / -1.81% | 33.30 | 33.40 | 32.50 | 32.50 | 32.82 | 19.52 | 157,056 |   |  
            | 1/2/2018 | +1.10 / +3.44% | 31.90 | 34.00 | 31.70 | 33.10 | 32.37 | 19.88 | 148,913 |   |  			
            | 12/29/2017 | -0.20 / -0.62% | 32.20 | 32.30 | 32.00 | 32.00 | 32.12 | 19.22 | 84,110 |   |  
            | 12/28/2017 | -0.10 / -0.31% | 32.50 | 32.50 | 31.80 | 32.20 | 32.14 | 19.34 | 156,706 |   |  			
            | 12/27/2017 | 0.00 / 0.00% | 32.10 | 32.70 | 32.00 | 32.30 | 32.28 | 19.40 | 228,675 |   |  
            | 12/26/2017 | 0.00 / 0.00% | 32.10 | 32.50 | 31.80 | 32.30 | 32.10 | 19.40 | 634,300 |   |  			
            | 12/25/2017 | +0.40 / +1.25% | 31.90 | 32.40 | 31.80 | 32.30 | 32.05 | 19.40 | 356,160 |   |  
            | 12/22/2017 | -0.40 / -1.24% | 32.10 | 32.40 | 31.90 | 31.90 | 32.02 | 19.16 | 296,020 |   |  			
            | 12/21/2017 | 0.00 / 0.00% | 32.50 | 32.70 | 32.10 | 32.30 | 32.37 | 19.40 | 92,044 |   |  
            | 12/20/2017 | -0.50 / -1.52% | 32.80 | 32.80 | 32.30 | 32.30 | 32.53 | 19.40 | 221,296 |   |  |