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            | 
                    Closing price on 3/16/2016
                 |  |  
    
        |           
                
                    | Open | 26.50 |  
                    | High | 26.70 |  
                    | Low | 26.00 |  
                    | Volume | 282,956 |  
                    | Split-adjusted Price | 13.79 |  
                
             | 
 |  PVI Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/16/2016 | -0.40 / -1.50% | 26.50 | 26.70 | 26.00 | 26.20 | 26.35 | 13.79 | 282,956 |   |  
            | 3/15/2016 | -0.30 / -1.12% | 26.90 | 26.90 | 26.50 | 26.60 | 26.66 | 14.00 | 244,000 |   |  			
            | 3/14/2016 | 0.00 / 0.00% | 27.00 | 27.30 | 26.90 | 26.90 | 27.10 | 14.16 | 455,250 |   |  
            | 3/11/2016 | +0.10 / +0.37% | 26.90 | 27.90 | 26.60 | 26.90 | 27.01 | 14.16 | 631,138 |   |  			
            | 3/10/2016 | +0.10 / +0.37% | 26.70 | 27.00 | 26.40 | 26.80 | 26.70 | 14.11 | 310,275 |   |  
            | 3/9/2016 | -0.70 / -2.55% | 27.00 | 27.30 | 26.70 | 26.70 | 26.93 | 14.05 | 286,730 |   |  			
            | 3/8/2016 | -0.10 / -0.36% | 27.50 | 27.70 | 26.80 | 27.40 | 27.31 | 14.42 | 189,839 |   |  
            | 3/7/2016 | -0.10 / -0.36% | 27.70 | 28.20 | 27.30 | 27.50 | 27.70 | 14.47 | 424,901 |   |  			
            | 3/4/2016 | +0.70 / +2.60% | 26.80 | 28.00 | 26.60 | 27.60 | 27.40 | 14.53 | 562,242 |   |  
            | 3/3/2016 | -0.20 / -0.74% | 27.20 | 27.40 | 26.80 | 26.90 | 26.95 | 14.16 | 126,084 |   |  			
            | 3/2/2016 | +0.20 / +0.74% | 27.40 | 27.40 | 26.60 | 27.10 | 26.99 | 14.26 | 266,621 |   |  
            | 3/1/2016 | +1.70 / +6.75% | 25.20 | 27.00 | 25.20 | 26.90 | 26.41 | 14.16 | 942,507 |   |  			
            | 2/29/2016 | +0.50 / +2.02% | 24.80 | 25.20 | 24.70 | 25.20 | 24.75 | 13.26 | 328,043 |   |  
            | 2/26/2016 | 0.00 / 0.00% | 24.80 | 25.00 | 24.70 | 24.70 | 24.79 | 13.00 | 113,100 |   |  			
            | 2/25/2016 | -0.10 / -0.40% | 24.70 | 24.80 | 24.50 | 24.70 | 24.80 | 13.00 | 3,204,200 |   |  
            | 2/24/2016 | +0.10 / +0.40% | 24.50 | 24.80 | 24.50 | 24.80 | 24.67 | 13.05 | 111,360 |   |  			
            | 2/23/2016 | -0.10 / -0.40% | 24.80 | 25.00 | 24.60 | 24.70 | 24.78 | 13.00 | 148,500 |   |  
            | 2/22/2016 | +0.10 / +0.40% | 25.00 | 25.10 | 24.70 | 24.80 | 24.85 | 13.05 | 6,355,368 |   |  			
            | 2/19/2016 | -0.40 / -1.59% | 25.00 | 25.20 | 24.60 | 24.70 | 25.00 | 13.00 | 109,150 |   |  
            | 2/18/2016 | +0.40 / +1.62% | 25.20 | 25.50 | 25.10 | 25.10 | 25.37 | 13.21 | 134,281 |   |  			
            | 2/17/2016 | +0.20 / +0.82% | 24.50 | 25.00 | 24.50 | 24.70 | 24.91 | 13.00 | 60,699 |   |  
            | 2/16/2016 | -0.40 / -1.61% | 25.00 | 25.00 | 24.50 | 24.50 | 24.70 | 12.90 | 133,400 |   |  			
            | 2/15/2016 | -0.10 / -0.40% | 25.00 | 25.10 | 24.80 | 24.90 | 24.98 | 13.11 | 49,280 |   |  
            | 2/5/2016 | +0.10 / +0.40% | 25.00 | 25.00 | 24.60 | 25.00 | 24.96 | 13.16 | 154,310 |   |  			
            | 2/4/2016 | 0.00 / 0.00% | 25.10 | 25.10 | 24.90 | 24.90 | 24.90 | 13.11 | 111,116 |   |  
            | 2/3/2016 | 0.00 / 0.00% | 24.00 | 24.90 | 24.00 | 24.90 | 24.75 | 13.11 | 61,400 |   |  			
            | 2/2/2016 | -0.20 / -0.80% | 24.80 | 25.00 | 24.80 | 24.90 | 24.89 | 13.11 | 60,550 |   |  
            | 2/1/2016 | 0.00 / 0.00% | 25.10 | 25.10 | 24.60 | 25.10 | 24.82 | 13.21 | 132,195 |   |  			
            | 1/29/2016 | 0.00 / 0.00% | 25.10 | 25.20 | 24.90 | 25.10 | 25.05 | 13.21 | 64,900 |   |  
            | 1/28/2016 | 0.00 / 0.00% | 25.10 | 25.60 | 25.10 | 25.10 | 25.10 | 13.21 | 482,659 |   |  |